This list contains language names and their corresponding flags based on their geographic, ethnic, cultural, or any other identity.
Languages
editTotal amount of entries: 5,293
General
edit'
editA
edit- A'ou

- A.tong

- Aari

- AB Language

- Abadi

- Abai Sungai

- Abaknon

- Abanyom (Bakor)

- Abau

- Abaza

- Abduyi

- Abé

- Abelam

- Abellen

- Abenaki

- Abenaki (Eastern)

- Abenaki (Western)

- Abidji

- Abinomn

- Abkhaz

- Abom

- Abui

- Abure

- Acehnese
or 
- Achagua

- Achang

- Achi
or 
- Acholi
or 
- Achomi (Larestani)

- Achterhooks

- Achuar-Shiwiar
or 
- Achumawi

- Adai

- Adamorobe Sign Language

- Adangme

- Adele
or 
- Adi

- Adjaran

- Adjukru

- Adjuvilo

- Adnyamathanha

- Adyghe

- Adzera

- Afade
or 
- Afar

- Afar (Djiboutian)

- Afar (Eritrean)

- Afar (Ethiopian)
or 
- Afghan Sign Language
or 
- Afrihili

- Afrikaans

- Afrikaans (Namibian)
or 
- Afrikaans (Patagonian)

- Afrikaans (South African)

- Afro-Seminole Creole

- Afshar
or 
- Agalega Creole

- Aghem

- Aghul
or 
- Agöb

- Agotime (Adangbe)
or 
- Agta (Dicamay)

- Agta (Mount Iraya)

- Agta (Mount Iriga; Rinconada)

- Aguaruna

- Agutaynen

- Ahirani

- Ahirwati

- A-Hmao
or 
- A-Hmo
or 
- Ahom
or 
- Ahtna

- Aikanã

- Aiki

- Aimaq
or 
- Ainu

- Ainu (Hokkaido)

- Ainu (Kuril)

- Ainu (Sakhalin)

- Air Tamajeq
,
or 
- Äiwoo

- Aja (Niger–Congo)

- Aja (Nilo-Saharan)

- Ajawa

- Ajem-Turkic

- Ajië

- Aka
or 
- Aka-Bea

- Aka-Bo

- Aka-Cari

- Aka-Jeru

- Aka-Kede

- Aka-Kol

- Aka-Kora

- Akan

- Akar-Bale

- Akatek
or 
- Akawaio

- Akei
or 
- Akha
or 
- Akha (Burmese)

- Akha (Thai)

- Akhvakh
,
or 
- Akie

- Akkadian

- Aklanon

- Akum

- Alabama

- Alanic

- Alasha

- Alas-Kluet

- Albanian

- Albanian (Gheg)

- Albanian (Gheg, Albania)

- Albanian (Gheg, Arbanasi)

- Albanian (Gheg, Kosovar)

- Albanian (Gheg, Montenegrin)

- Albanian (Gheg, North Macedonian)
or 
- Albanian (Gheg, Serbian)

- Albanian (Tosk)

- Albanian (Tosk, Albania)

- Albanian (Tosk, Cham)

- Albanian (Tosk, Lab)

- Albanian (Tosk, North Macedonian)
or 
- Albanian (Tosk, Vaccarizzo)

- Albanian Sign Language

- Alchuka

- Aleut
or 
- Aleut (American)

- Aleut (Mednyj)

- Aleut (Russian)

- Algerian Sign Language

- Algonquian (Carolina)

- Algonquian–Basque Pidgin


- Algonquin

- Ali

- Allentiac

- Alsatian
or 
- Altai
or 
- Altai (Northern)

- Altai (Southern)

- Aluo

- Alur
or 
- Alutiiq

- Alviri-Vidari

- Alyutor

- Amahuaca

- Amami Ōshima
or 
- Amami Ōshima (Northern)

- Amami Ōshima (Southern)

- Amanab

- Amazigh (Standard Moroccan)

- Ambo

- Amdang

- Amelands

- American Sign Language

- Amharic

- Amharic (Ethiopian)

- Amis
or 
- Ammonite

- Amondawa

- Amorite

- Amto

- Amuzgo

- Amuzgo (Guerrero)

- Andaman Creole Hindi

- Andi
,
or 
- Anêm

- Anfillo

- Angaataha

- Angal

- Angami

- Angami Naga Sign Language

- Angevin

- Angika

- Angkola

- Anglish

- Anglo-Norman
or 
- Angloromani

- Angolar Creole

- Angos

- Anguillan Creole

- Anguthimri

- Anindilyakwa

- Annobonese Creole

- Antiguan and Barbudan Creole

- Antiguan Creole (North)

- Antiguan Creole (South)

- Antillean Creole

- Anuak
or 
- Anufɔ
,
or 
- Anyin
or 
- Ao (Naga)

- Apabhraṃśa

- Apache (Plains)

- Apache (Western)
or 
- Apalachee

- Apatani

- Apiaká

- Apiaká (Tocantins)

- Apinayé

- Aquitanian

- Arabela

- Arabic
or 
- Arabic (Algerian)

- Arabic (Algerian Saharan)

- Arabic (Anatolian)

- Arabic (Andalusi)

- Arabic (Bahrani)

- Arabic (Bareqi)

- Arabic (Bedawi)

- Arabic (Bimbashi)

- Arabic (Bongor)

- Arabic (Central Asian)
or 
- Arabic (Central Asian, Bactrian)
or 
- Arabic (Central Asian, Khorasani)

- Arabic (Central Asian, Tajiki)

- Arabic (Central Asian, Uzbeki)

- Arabic (Chadian)

- Arabic (Classical)
,
or 
- Arabic (Comorian)

- Arabic (Cypriot; Maronite)
or 
- Arabic (Dhofari)

- Arabic (Djiboutian)

- Arabic (Egyptian)

- Arabic (Eritrean)

- Arabic (Fessi)

- Arabic (Gulf)

- Arabic (Gulf, Bahraini)

- Arabic (Gulf, Emirati)

- Arabic (Gulf, Kuwaiti)

- Arabic (Gulf, Qatari)

- Arabic (Gulf Pidgin)

- Arabic (Hassaniya; Mauritanian)

- Arabic (Hejazi)

- Arabic (Indonesian)

- Arabic (Jebli)

- Arabic (Jijel)

- Arabic (Jordanian Bengali Pidgin)

- Arabic (Juba; South Sudanese)

- Arabic (Levantine)

- Arabic (Levantine, North)

- Arabic (Levantine, North, Cilician)

- Arabic (Levantine, North, Druze)

- Arabic (Levantine, North, Lebanese)

- Arabic (Levantine, North, Syrian)

- Arabic (Levantine, North, Syrian, Aleppine)

- Arabic (Levantine, North, Syrian, Damascene)

- Arabic (Levantine, South)

- Arabic (Levantine, South, Israeli)

- Arabic (Levantine, South, Jordanian)

- Arabic (Levantine, South, Palestinian)

- Arabic (Libyan)

- Arabic (Libyan, Bedawi)
- Arabic (Maghrebi)

- Arabic (Maridi)

- Arabic (Mashriqi)

- Arabic (Mesopotamian; Iraqi)
,
or 
- Arabic (Mesopotamian, Baghdadi)

- Arabic (Mesopotamian, Baghdadi, Jewish)

- Arabic (Mesopotamian, Gilit; Iraqi, South)

- Arabic (Mesopotamian, Khuzestani)
,
or 
- Arabic (Mesopotamian, Marsh)

- Arabic (Mesopotamian, Qeltu; Iraqi, North)
or 
- Arabic (Mesopotamian, Shawi)
or 
- Arabic (Modern Standard)

- Arabic (Moroccan)

- Arabic (Moroccan, Ceutan)

- Arabic (Moroccan, Melillan)

- Arabic (Nabataean)

- Arabic (Najdi)
or 
- Arabic (Omani)

- Arabic (Pantellerian)

- Arabic (Saʽidi)

- Arabic (Sahrawi)

- Arabic (Saudi Arabian)

- Arabic (Shihhi)
or 
- Arabic (Shirvani)

- Arabic (Sicilian)
or 
- Arabic (Somalian)

- Arabic (Sudanese)

- Arabic (Tunisian)

- Arabic (Turku)

- Arabic (Yemeni)

- Arabic (Yemeni, Hadhrami)

- Arabic (Yemeni, Sanʽani)

- Arabic (Yemeni, Taʽizzi-Adeni)

- Arabic (Yemeni, Tihamiyya)

- Arabic (Yemeni, Yāfiʿī)

- Aragonese
or 
- Araki

- Aramaic
or 
- Aramaic (Christian Palestinian)

- Aramaic (Imperial)

- Aramaic (Jewish Babylonian)

- Aramaic (Jewish Palestinian)

- Aramaic (Middle)

- Aramaic (Old)

- Aramaic (Samaritan)
or 
- Aranese

- Araona

- Arapaho

- Arawak
,
or 
- Arbëresh

- Arbëresh (Sicilian)

- Archi
,
or 
- Are

- Argentine Sign Language

- Argobba

- Arianese

- Arikara

- Arin

- Aringa

- Armazic

- Armenian

- Armenian (Classical)

- Armenian (Eastern)

- Armenian (Eastern, Karabakh)

- Armenian (Eastern, Russian)

- Armenian (Eastern, Syunik)
or 
- Armenian (Middle)

- Armenian (Western)
or 
- Armenian (Western, Javakheti)

- Armenian Sign Language

- Armeno-Kipchak

- Armeno-Tat

- Aromanian

- Aromanian (Albanian)

- Aromanian (Grãmostean)

- Aromanian (Greek)

- Arpitan (Franco-Provençal)

- Arpitan (Franco-Provençal, Aostan)
or 
- Arpitan (Franco-Provençal, Arpitania)

- Arpitan (Franco-Provençal, Piedmontese)

- Arrernte

- Aruamu

- Arvanitika

- Asa (Aasáx)

- Asháninka

- Ashéninka

- Ashkun

- Ashtiani

- Askopan

- Asmat

- Assamese
,
or 
- Assiniboine

- Asturian
or 
- Asturleonese
or 
- Ata
or 
- Atayal

- Atikamekw

- Atlantean

- Atong

- Attié

- aUI

- Auregnais

- Auslan (Australian Sign Language)

- Austral

- Australian Aboriginal Sign Language

- Australian Irish Sign Language

- Australian Kriol

- Austrian Sign Language

- Auvergnat

- Auye–Dao

- Avallaen

- Avar
,
or 
- Avatime

- Avestan

- Awa

- Awa Pit

- Awadhi

- Awakatek
or 
- Aweer

- Awjila

- Awngi

- Aymara

- Aymara (Central)

- Aymara (Southern)

- Äynu

- Ayoreo (Zamuco)
or 
- Azerbaijani

- Azerbaijani (North; Azerbaijan)

- Azerbaijani (North, Armenian)
or 
- Azerbaijani (North, Dagestani)
,
or 
- Azerbaijani (South; Iranian)
,
or 
- Azerbaijani Sign Language

B
edit- Baba

- Babine–Witsuwitʼen

- Babuza

- Bactrian

- Badaga

- Badeshi

- Badong Yao

- Baekje

- Bafia

- Bafut

- Baga

- Bagheli

- Bagri

- Bagvalal
,
or 
- Bahamian Creole

- Bahnar

- Bahuana

- Bai (China)

- Bai (China, Lama)

- Bai (South Sudan)

- Bailang

- Bainouk (Banyun)
,
or 
- Bajan Creole

- Bajau (Indonesian)

- Bajau (West Coast)

- Bajelani

- Bajjika
or 
- Bajuni

- Bakhtiari

- Baki

- Bala

- Balachka

- Balanta
,
or 
- Balanta-Ganja
or 
- Balantak

- Balanta-Kentohe

- Balinese
or 
- Balochi
,
or 
- Balochi (Afghan)
or 
- Balochi (Eastern)

- Balochi (Iranian)
or 
- Balochi (Pakistani)

- Balochi (Southern)

- Balochi (Western)
or 
- Balti
,
or 
- Bamako Sign Language

- Bambara

- Bamum

- Banaban

- Banda

- Banda (Central)

- Banda (South)

- Banda (West)

- Bangala

- Bangandu

- Banggai

- Bangime

- Bangkok Sign Language (Old)

- Banjarese

- Bankon

- Bantawa

- Bantayanon

- Bantoanon (Asi)

- Banyumasan

- Baoulé

- Baram
or 
- Barasana-Eduria

- Barbareño

- Barbudan Creole

- Bardi

- Bareli (Palya)

- Bareli (Pauri)

- Bareli (Rathwi)

- Barese

- Bari

- Barí

- Bariba (Baatonum)

- Barikanchi Pidgin

- Barkul

- Barngarla

- Barranquenho

- Bartangi

- Barwe

- Basaa

- Basa-Gumna

- Basay

- Bashkardi

- Bashkir
,
,
or 
- Bashkir (Yurmaty)

- Basque

- Basque (French)

- Basque (Navarrese)

- Basque (Spanish)

- Basque–Icelandic Pidgin
,
or 
- Bassa

- Batak
or 
- Batak (Karo)
or 
- Batak (Mandailing)

- Batak (Simalungun)
or 
- Batak (Toba)

- Bateri
or 
- Bathari

- Bats
or 
- Bauni

- Baure

- Bauria

- Bauzi

- Bavarian
,
or 
- Bavarian (Central)
or 
- Bavarian (Northern)

- Bavarian (Southern)

- Bawean

- Bawean Creole

- Bawm

- Baybay

- Beaver (Dane-zaa)

- Bedik

- Beja

- Bekatiʼ

- Belarusian
or 
- Belarusian (Narkamaŭka; Official)

- Belarusian (Taraškievica; Classical)

- Belgian (Ancient)

- Belgorodic

- Belhare
or 
- Belizean Creole

- Belizean Sign Language

- Belter Creole

- Bemba

- Bena

- Benasquese

- Benevento

- Beng

- Benga

- Bengali

- Bengali (Bangladeshi)

- Bengali (Indian)

- Bengali Sign Language

- Beothuk

- Berba

- Berber

- Berber (Ait Seghrouchen)

- Berber (Eastern Middle Atlas)

- Berber (Jerba)

- Berber (Standard Algerian)

- Berbey Sign Language

- Berbice Creole Dutch

- Bergamasque

- Bergish

- Bermudian Creole
or 
- Berom

- Berrichon

- Berta

- Berti

- Betawi

- Bete

- Bété

- Bété (Daloa)

- Bété (Gagnoa)

- Bété (Guiberoua)

- Beurla Reagaird
or 
- Bezhta
,
or 
- Bhilali

- Bhili

- Bhilori

- Bhojpuri

- Bhoyari (Pawari)

- Bhumij

- Bhutanese Sign Language

- Biak

- Biatah
or 
- Big Nambas

- Bihari

- Bijago

- Bikol
or 
- Bikol (Albay)

- Bikol (Albay, Buhinon)

- Bikol (Albay, Libon)

- Bikol (Albay, Miraya, East)

- Bikol (Albay, Miraya, West)

- Bikol (Central)
or 
- Bikol (Pandan; Northern Catanduanes)

- Bikol (Rinconada)

- Bikol (Southern Catanduanes)

- Bikya

- Bilaspuri

- Bildts

- Bilen

- Bilua

- Bima

- Binandere

- Bininj Kunwok

- Binukid

- Birgid

- Birifor (Northern)

- Birifor (Southern)

- Bisayan

- Biseni

- Bislama

- Bissa

- Biyanda-Buli

- Bjarmian

- Bjarmian (Finnic)

- Bjarmian (Sámi)

- Blaan

- Black American Sign Language
,
or 
- Black Speech

- Blackfoot (Siksiká)

- Blang

- Blissymbols

- Bo

- Bobangi
or 
- Bobo
or 
- Bocas del Toro Creole

- Bofi

- Boholano

- Boko
or 
- Bokoto

- Bolak

- Bole

- Bolinao

- Bolivian Sign Language

- Bolon

- Bolze

- Boma

- Bomu
or 
- Bonan

- Bonda

- Bono (Abron)

- Bontoc
or 
- Bontoc (Central)

- Bontoc (Eastern)

- Bontoc (Northern)

- Bontoc (Southern)

- Bontoc (Southwestern)

- Boon

- Bora

- Bornholmsk
or 
- Boro (Bodo)

- Bororo

- Bosnian
or 
- Bosnian (Bosnia and Herzegovina)

- Bosnian (Montenegrin)

- Bosnian (Sandžak; Serbian)

- Bosnian Sign Language

- Botlikh

- Bouakako Sign Language

- Bourbonnais

- Bourguignon

- Bouyei

- Boze

- Bozo

- Bozom

- Brahui
or 
- Braj
or 
- Brao

- Bravanese

- Brazilian Sign Language

- Brescian

- Breton

- Bribri
or 
- Brithenig

- British Sign Language

- Brittonic (Common)

- Brokkat

- Brokskat
or 
- Bru

- Bua

- Bube
or 
- Budinos

- Budukh
or 
- Bugan

- Buginese

- Bugkalot
or 
- Buglere

- Bugun

- Buhid
or 
- Bujeba

- Bukharian
or 
- Bukiyip

- Bukusu

- Bulgar

- Bulgarian

- Bulgarian (Banat)

- Bulgarian (Bulgaria)

- Bulgarian (Greek)

- Bulgarian Sign Language

- Bulu (Bantu)

- Bulu (Oceanic)

- Bulungan

- Bumthang

- Bundeli

- Bungi

- Bunjevac

- Bunun

- Burmese (Myanmar)

- Burmese Sign Language

- Burum

- Burundian Sign Language

- Burushaski

- Buryat

- Buryat (Chinese)

- Buryat (Mongolian)

- Buryat (Russian)

- Bushi

- Bussa

- Butuanon
,
or 
- Buu

- Buyeo
,
or 
- Byep

C
edit- Caac

- Cabécar

- Cacán

- Cacua

- Caddo

- Cahto

- Cahuarano

- Cahuilla

- Caló

- Caluyanon

- Cambodian Sign Language

- Cameroonian Pidgin English

- Camfranglais

- Camunic

- Canaano-Akkadian
or 
- Candoshi-Shapra

- Canichana

- Cantabrian
or 
- Cantonese
or 
- Cantonese (China)

- Cantonese (Christmas Island)

- Cantonese (Hong Kong)

- Cantonese (Macao)

- Cantonese (Malaysian)

- Cantonese (Singaporean)

- Cánulo
- Cape Verdean Creole (Kabuverdianu)

- Cape Verdian Sign Language

- Capiznon

- Carabayo

- Carian

- Carib
or 
- Carijona

- Carolinian

- Carrier (Dakelh)

- Carrier (Northern; Dakelh)

- Carrier (Southern; Dakelh)

- Castelmezzano

- Castrapo

- Castúo

- Catacao

- Catalan
or 
- Catalan (Algherese)

- Catalan (Andorran)

- Catalan (Balearic)

- Catalan (Balearic, Ibizan)

- Catalan (Balearic, Mallorcan)

- Catalan (Balearic, Menorcan)

- Catalan (Catalonia; Spanish)
or 
- Catalan (Northern; French)

- Catalan (Old)

- Catalan Sign Language
or 
- Catawba

- Caucasian Sign Language (Armenian Woman's Sign Language)

- Cavineña

- Cayman Sign Language (Old)

- Cayubaba

- Cayuga

- Cebuano
or 
- Celtiberian

- Cèmuhî

- Central Taurus Sign Language

- Chʼol
or 
- Chʼoltiʼ
or 
- Chʼortiʼ
or 
- Chachhi

- Chácobo

- Chadian Sign Language

- Chaga

- Chagatai

- Chagossian Creole

- Chakavian

- Chakma
or 
- Chakma (Bangladeshi)

- Chakma (Indian)

- Chalchitek
or 
- Cham

- Cham (Eastern)

- Cham (Eastern, Vietnamese)

- Cham (Western)

- Cham (Western, Cambodian)

- Cham (Western, Laotian)

- Chamacoco

- Chamalal
,
or 
- Chambeali

- Chamicuro

- Chamorro

- Champenois

- Champenois (Eastern)

- Champenois (Western)

- Chaná

- Chango

- Charrúa

- Chatino
or 
- Chavacano

- Chavacano (Caviteño)

- Chavacano (Zamboangueño)

- Chayahuita

- Chechen
or 
- Chelkan

- Chemakum

- Chenchu
or 
- Cherokee
or 
- Cherokee (Alabamian)

- Cherokee (Oklahoman)

- Cheyenne

- Chhattisgarhi

- Chiangmai Sign Language

- Chichewa (Nyanja)
or 
- Chichewa (Nyanja, Malawian)

- Chichewa (Nyanja, Zambian)

- Chichimeca Jonaz

- Chickasaw

- Chicomuceltec
or 
- Chilcotin (Tsilhqotʼin)

- Chilean Sign Language

- Chilisso

- Chin (Falam)
or 
- Chin (Hakha)
or 
- Chinantec

- Chinese
or 
- Chinese (Ba–Shu)

- Chinese (Classical)

- Chinese (Danzhou)

- Chinese (Gan)

- Chinese (Hakka)

- Chinese (Hakka, Lanfangese)

- Chinese (Hakka, Taiwanese)
or 
- Chinese (Huizhou)

- Chinese (Jin)

- Chinese (Mai)

- Chinese (Mandarin)

- Chinese (Mandarin, Beijing)
or 
- Chinese (Mandarin, China)

- Chinese (Mandarin, Gangou)

- Chinese (Mandarin, Hui)
or 
- Chinese (Mandarin, Kokang)
or 
- Chinese (Mandarin, Malaysian)

- Chinese (Mandarin, Middle)

- Chinese (Mandarin, Nanjing)

- Chinese (Mandarin, Old)

- Chinese (Mandarin, Philippine)

- Chinese (Mandarin, Singaporean)

- Chinese (Mandarin, Taiwanese)

- Chinese (Middle)

- Chinese (Min)

- Chinese (Min, Bei; Northern)

- Chinese (Min, Dong; Eastern)

- Chinese (Min, Dong; Eastern, Manjiang)

- Chinese (Min, Leizhou)

- Chinese (Min, Nan; Southern)
or 
- Chinese (Min, Nan; Southern, Datian)

- Chinese (Min, Nan; Southern, Haklau)

- Chinese (Min, Nan; Southern, Zhenan)

- Chinese (Min, Pu–Xian)

- Chinese (Min, Pu–Xian, Putian; Wuqiu)

- Chinese (Min, Pu–Xian, Xianyou)

- Chinese (Min, Shao–Jiang)

- Chinese (Min, Zhong; Central)

- Chinese (Min, Zhongshan)

- Chinese (Min, Zhongshan, Longdu)

- Chinese (Min, Zhongshan, Nanlang)

- Chinese (Min, Zhongshan, Sanxiang)

- Chinese (Old)
,
or 
- Chinese (Pinghua)

- Chinese (Pinghua, Northern)

- Chinese (Pinghua, Southern)

- Chinese (She)
or 
- Chinese (Simplified)

- Chinese (Simplified, Brunei)

- Chinese (Simplified, China)

- Chinese (Simplified, Christmas Island)

- Chinese (Simplified, Hong Kong)

- Chinese (Simplified, Macao)

- Chinese (Simplified, Malaysia)

- Chinese (Simplified, Philippine)

- Chinese (Simplified, Singapore)

- Chinese (Standard)
,
or 
- Chinese (Traditional)

- Chinese (Traditional, Christmas Island)

- Chinese (Traditional, Hong Kong)

- Chinese (Traditional, Macao)

- Chinese (Traditional, Philippine)

- Chinese (Traditional, Taiwan)

- Chinese (Waxiang)

- Chinese (Wu)

- Chinese (Wu, Ningbo)

- Chinese (Xiang)
or 
- Chinese (Yue)
,
or 
- Chinese (Yue, Gao–Yang)

- Chinese (Yue, Goulou)
or 
- Chinese (Yue, Luo–Guang)

- Chinese (Yue, Qin–Lian)

- Chinese (Yue, Siyi)

- Chinese (Yue, Wu–Hua)

- Chinese (Yue, Yong–Xun)

- Chinese (Yue, Yuehai)

- Chinese (Yue, Yuehai, Shiqi)

- Chinese Pidgin English

- Chinese Sign Language

- Chinglish

- Chinook (Lower)

- Chinook (Upper)

- Chinook Jargon

- Chintang
or 
- Chipaya

- Chipewyan

- Chippewa

- Chiquimulilla

- Chiquitano (Bésiro)

- Chirag
,
or 
- Chitonga

- Chittagonian

- Chochangachakha

- Chocho

- Choctaw
,
,
or 
- Choctaw (Louisianian)

- Choctaw (Mississippian)

- Choctaw (Oklahoman)
or 
- Chodri

- Chokwe

- Cholón

- Chontal (Highland Oaxaca)

- Chrau

- Chug

- Chuj
or 
- Chukchi
,
or 
- Chulym

- Chulym (Lower)

- Chung

- Church Slavonic
or 
- Church Slavonic (Old)
or 
- Chuukese

- Chuvan
,
or 
- Chuvash
,
,
or 
- Cia-Cia

- Cilentan

- Cimbrian

- Circassian
or 
- Cirebon

- Cocama

- Cochimí
or 
- Cochimí (Robinia)
or 
- Cochin Indo-Portuguese

- Cocoliche

- Coconuco

- Cocopah
or 
- Coeur d'Alene

- Col

- Colognian (Kölsch)

- Colombian Sign Language

- Colville-Okanagan

- Comanche

- Comechingón

- Comecrudo

- Communicationssprache

- Comorian

- Comorian (Maore)

- Comorian (Mwali)

- Comorian (Ndzwani)

- Comorian (Ngazidja)

- Comox

- Coptic
or 
- Coptic (Akhmimic)

- Coptic (Bohairic)

- Coptic (Fayyumic)

- Coptic (Lycopolitan)

- Coptic (Oxyrhynchite)

- Coptic (Sahidic)

- Cora

- Cornish

- Corsican

- Cosentian

- Costa Rican Sign Language

- Coxoh
or 
- Cree
or 
- Cree (East)

- Cree (East, Northern)

- Cree (East, Southern)

- Cree (Moose)

- Cree (Plains)

- Cree (Swampy)

- Cree (Woods)

- Cremish

- Croatian

- Croatian (Bosniak)

- Croatian (Burgenland)

- Croatian (Croatia)

- Croatian (Czechian)

- Croatian (Montenegrin)

- Croatian Sign Language

- Crow (Apsáalooke)

- Cuban Sign Language

- Cubeo

- Cuicatec
or 
- Cuitlatec

- Cuman

- Cumbric

- Cupeño

- Curonian

- Cuyonon

- Cypriot Sign Language

- Czech

- Czech (Bohemian)
,
or 
- Czech (Moravian)
or 
- Czech (Old)
or 
- Czech Sign Language

- Czechoslovak

D
edit- Daba
or 
- Dadanitic

- Dagaare
or 
- Dagaare (Southern)

- Dagaari (Dioula)

- Dagara (Northern)

- Dagbanli

- Dagur

- Dahalik

- Dahalo

- Dair

- Daju (Dar Sila)

- Daju (Mongo)

- Dakota

- Dalecarlian

- Dalmatian

- Dameli

- Damin

- Dani (Grand Valley)

- Dani (Western)

- Danish

- Danish (Bornholm)
or 
- Danish (Denmark)

- Danish (East)
,
,
or 
- Danish (Faroese)

- Danish (Greenlandic)

- Danish (Southern Schleswigese)

- Danish Sign Language

- Dano-Norwegian

- Danu

- Dao

- Dargwa
or 
- Dari
or 
- Dari (Zoroastrian)

- Datooga

- Davaoeño

- Dawoodi (Domaaki)

- Dayak (Krio)

- Dayak (Land)

- Daylami

- Daza

- Dazawa

- Deccani

- Defaka

- Deg Xinag

- Dehwari

- Delaware

- Delaware (Munsee)

- Delaware (Unami)

- Denaʼina

- Deori

- Dera

- Desia
or 
- Dhangu-Djangu

- Dhanki

- Dhatki

- Dhivehi (Maldivian)

- Dhodia–Kukna

- Dhodia–Kukna (Dhodia)

- Dhodia–Kukna (Kukna)

- Dholuo

- Dhundhari

- Dhuwal

- Dida

- Digaro Mishmi

- Dima (Ethiopia)

- Dima (Papua New Guinea)

- Dimasa

- Dime

- Dinka

- Dinka (Northeastern)

- Dinka (Northwestern)

- Dinka (South Central)

- Dinka (Southeastern)

- Dinka (Southwestern)

- Diyari

- Djambarrpuyngu

- Djinang

- Djinba

- Dobu

- Dogon
or 
- Dogon (Ampari)

- Dogon (Ana)

- Dogon (Bankan Tey)

- Dogon (Ben Tey)

- Dogon (Bondum)

- Dogon (Budu)

- Dogon (Dogul)

- Dogon (Duleri)

- Dogon (Escarpment)

- Dogon (Escarpment, Donno So)

- Dogon (Escarpment, Kamma So)

- Dogon (Escarpment, Tommo So)

- Dogon (Escarpment, Toro So)

- Dogon (Jamsay)
or 
- Dogon (Mombo)

- Dogon (Naŋa)

- Dogon (Penange)

- Dogon (Plains, Western)
or 
- Dogon (Plains, Western, Tengu Kan)

- Dogon (Plains, Western, Togo Kan)

- Dogon (Plains, Western, Tomo Kan)
or 
- Dogon (Tebul)

- Dogon (Toro-tegu)

- Dogon (Yanda)

- Dogri
or 
- Dogrib (Tłı̨chǫ)

- Dolgan

- Domari

- Dombe

- Dominican Creole French

- Dominican Sign Language

- Dongjia
or 
- Dongolawi

- Doteli
or 
- Dothraki

- Douentza Sign Language

- Drèents

- Drehu

- Duala

- Duanoʼ

- Dubli

- Duhwa

- Dukhan

- Dulong (Drung)

- Dungan
or 
- Dungan (Gansu)
or 
- Dungan (Shaanxi)
or 
- Dura
or 
- Duruwa
or 
- Dusun (Central)

- Dutch

- Dutch (Aruban)

- Dutch (Belgian)

- Dutch (Bonairean)

- Dutch (Brabantian)
or 
- Dutch (Brabantian, East)

- Dutch (Brabantian, South)
or 
- Dutch (Brabantian, West)

- Dutch (Brazilian)

- Dutch (Curaçaoan)

- Dutch (Hollandic)

- Dutch (Indonesian)

- Dutch (Jersey)

- Dutch (Middle)
or 
- Dutch (Mohawk)

- Dutch (Old)

- Dutch (Saban)

- Dutch (Sint Maartenese)

- Dutch (Stadsfries)

- Dutch (Statian)

- Dutch (Surinamese)

- Dutch (West Frisian)

- Dutch Sign Language

- Dutton Speedwords

- Dyirbal

- Dyula

- Dza (Jen)
or 
- Dzala

- Dzao Min

- Dzodinka

- Dzongkha

E
edit- E

- Eastphalian

- Eblaite

- Ecuadorian Sign Language

- Ede

- Edo (Bini)
or 
- Edomite

- Efik

- Egyptian (Ancient)
or 
- Egyptian (Demotic)

- Egyptian Sign Language

- Eipo

- Ekajuk

- Ekari

- Ekoti

- Elamite

- Eḷu

- Elvish

- Emberá (Baudó)

- Emberá (Catío)

- Emberá (Chamí)

- Emberá (Northern)

- Embu

- Emem

- Emerillon

- Emilian
,
or 
- Emilian–Romagnol

- Emirati Sign Language

- Emoji

- Enets
or 
- Enets (Forest)

- Enets (Tundra)

- Enga

- Engdewu

- English
,
or 
- English (Akrotirian and Dhekelian)

- English (Alderney)

- English (American)

- English (American, African)
,
or 
- English (American, African, Vernacular)
,
or 
- English (American, Cajun)

- English (American, California)

- English (American, Chicano)

- English (American, Deseret)
or 
- English (American, General)

- English (American, Miami)

- English (American, Southern)
,
or 
- English (American, Transatlantic; Mid-Atlantic)

- English (American, Upside Down)

- English (Anguillan)

- English (Antarctic)

- English (Antiguan and Barbudan)

- English (Aruban)

- English (Australian)

- English (Austrian)

- English (Bahamian)

- English (Bangladeshi)

- English (Barbadian)

- English (Basic)
or 
- English (Bay Islands)

- English (Belgian)

- English (Belizean)

- English (Bermudian)

- English (Bonairean)

- English (Bonin)

- English (Botswanan)

- English (Bougainvillean)

- English (British)
or 
- English (British, Cockney)
or 
- English (British, Northern)

- English (British, Northumbrian)

- English (British, Received Pronunciation)

- English (British, Upside Down)

- English (British Indian Ocean)

- English (British Indian Ocean, Diego Garcian)

- English (Brunei)

- English (Burmese)

- English (Burundian)

- English (Cameroonian)

- English (Canadian)

- English (Canadian, Standard)

- English (Caribbean)

- English (Cayman Islands)
,
or 
- English (Chagossian)

- English (Christmas Island)

- English (Cocos Islands)

- English (Cook Islands)

- English (Curaçaoan)

- English (Cypriot)

- English (Danish)

- English (Dominican)

- English (Dutch)

- English (Early Modern; Shakespearean)
or 
- English (Emirati)

- English (England)

- English (Eritrean)

- English (European)

- English (Falkland Islands)

- English (Faroese)

- English (Fijian)

- English (Finnish)

- English (Gambian)

- English (German)

- English (Ghanaian)

- English (Gibraltarian)

- English (Grenadian)

- English (Guamanian)

- English (Guernsey)

- English (Guyanese)

- English (Hongkongese)
or 
- English (Icelandic)

- English (Indian)

- English (International)
,
or 
- English (Irish)

- English (Irish, Northern)

- English (Israeli)

- English (Jamaican)

- English (Jersey)

- English (Kenyan)

- English (Kiribatian)

- English (Lesothonian)

- English (Liberian)

- English (Luxembourgish)

- English (Malawian)

- English (Malaysian)

- English (Maldivian)

- English (Maltese)

- English (Manx)

- English (Marianan)

- English (Marshallese)

- English (Mauritian)

- English (Micronesian)

- English (Middle)

- English (Montserratian)

- English (Namibian)

- English (Nauruan)

- English (Nepalese)
or 
- English (New Zealand)

- English (Nigerian)

- English (Niuean)

- English (Norfolk Island)

- English (Norwegian)

- English (Old)

- English (Old, Kentish)

- English (Old, Mercian)

- English (Old, Northumbrian)

- English (Old, West Saxon)

- English (Pakistani)

- English (Palauan)

- English (Papua New Guinean)

- English (Papuan Pidgin)

- English (Philippine)

- English (Pitcairnese)

- English (Plain)
or 
- English (Puerto Rican)

- English (Rwandan)

- English (Saban)

- English (Saint Kittitian and Nevisian)

- English (Saint Lucian)

- English (Saint Martin)
or 
- English (Samaná)

- English (Samoan)

- English (Samoan, American)

- English (San Nicolaas)

- English (Sark)

- English (Scottish)

- English (Seychellois)

- English (Sierra Leonean)

- English (Simple)
or 
- English (Singapore)

- English (Sint Maartenese)
or 
- English (Slovenian)

- English (Solombala)
or 
- English (Solomonese)

- English (South African)

- English (South Atlantic)

- English (South Atlantic, Ascension)

- English (South Atlantic, Saint Helenian)

- English (South Atlantic, Tristanian)

- English (South Georgia and the South Sandwich Islands)

- English (South Sudanese)

- English (Sri Lankan)

- English (Statian)

- English (Sudanese)

- English (Surinamese)

- English (Swati)

- English (Swedish)

- English (Swiss)

- English (Tanzanian)

- English (Tokelauan)

- English (Tongan)

- English (Trinidadian and Tobagonian)

- English (Turks and Caicos Islands)

- English (Tuvaluan)

- English (Ugandan)

- English (United States Minor Outlying Islands)

- English (Vanuatuan)

- English (Vincentian)

- English (Virgin Islands, British)

- English (Virgin Islands, United States)

- English (Welsh)

- English (Western Togolese)

- English (Zambian)

- English (Zimbabwean)

- Enlhet

- Enu

- Enxet

- Enya

- Eonavian (Galician–Asturian)

- Eperara

- Eranadan

- Eravallan
or 
- Eritrean Sign Language

- Erromintxela

- Erzgebirgisch

- Erzya

- Erzya (Shoksha)

- Esan

- Ese

- Ese Ejja
or 
- Eshtehardi

- Esperanto

- Esperanto (Archaic)

- Estonian

- Estonian (North)

- Estonian (Northeastern Coastal)

- Estonian (South)

- Estonian Sign Language

- Esuma

- Ethiopian Sign Language

- Eton

- Etruscan

- Eudeve
or 
- Europanto

- Even
or 
- Evenki
or 
- Ewe

- Ewe (Ghanaian)
or 
- Ewe (Togolese)

- Ewondo

- Extremaduran
or 
- Eyak

F
edit- Faetar

- Faifi

- Faiwol

- Fala

- Faliscan

- Fanagalo

- Fang (Bantoid)

- Fang (Bantu)
or 
- Fante

- Farefare (Frafra)

- Faroese

- Faroese (Danish)

- Faroese (Faroe Islands)

- Faroese Sign Language

- Fas

- Fataluku

- Favorlang

- Feʼfeʼ

- Fijian
or 
- Fijian (Pidgin)

- Fijian (Western)
or 
- Fijian Sign Language

- Filipino

- Filipino Sign Language

- Fingallian

- Finland-Swedish Sign Language

- Finnish

- Finnish (Finland)

- Finnish (Ingrian)

- Finnish (Ingrian, Siberian)

- Finnish (Savonian)

- Finnish (Savonian, Värmland)

- Finnish (Siberian)

- Finnish (Swedish)

- Finnish Sign Language

- Flandriaans
or 
- Flemish

- Flemish (Belgian)

- Flemish (East)

- Flemish (East, Ghent)

- Flemish (French)
or 
- Flemish (West)

- Flemish (Zeelandic)

- Flemish Sign Language

- Foia Foia

- Folkspraak

- Foma

- Fon

- Foodo

- Forro Creole (Sãotomense)

- Fox (Meskwaki)

- Frainc-Comtou

- Francien

- Franco-Italian

- Frankish

- French
or 
- French (African)

- French (African, Algerian)

- French (African, Beninese)

- French (African, Burkinabé)

- French (African, Burundian)

- French (African, Cameroonian)

- French (African, Central African)

- French (African, Chadian)

- French (African, Comorian)

- French (African, Congolese, Democratic Republic)

- French (African, Congolese, Republic)

- French (African, Djiboutian)

- French (African, Equatoguinean)

- French (African, Gabonese)

- French (African, Guinean)

- French (African, Ivorian)

- French (African, Mahoran)

- French (African, Malagasy)

- French (African, Malian)

- French (African, Mauritanian)

- French (African, Mauritian)

- French (African, Moroccan)

- French (African, Nigerien)

- French (African, Réunionese)

- French (African, Rwandan)

- French (African, Senegalese)

- French (African, Seychellois)

- French (African, Togolese)

- French (African, Tunisian)

- French (African, Western Togolese)

- French (Alderney)

- French (American)
or 
- French (American, Louisiana; Cajun)
or 
- French (American, Missouri)

- French (American, Muskrat)
or 
- French (American, New England)
or 
- French (Andorran)

- French (Antillean)

- French (Antillean, Barthélemois)

- French (Antillean, Dominican)

- French (Antillean, Guadeloupean)
or 
- French (Antillean, Martiniquais)

- French (Antillean, Saint Lucian)

- French (Antillean, Saint Martinois)

- French (Aostan)
or 
- French (Belgian)

- French (Cambodian)

- French (Canadian)
or 
- French (Canadian, Acadian)

- French (Canadian, Albertain)

- French (Canadian, Colombien)

- French (Canadian, Manitobain)

- French (Canadian, Néo-Brunswickois)

- French (Canadian, Nunavois)

- French (Canadian, Ontarian)
or 
- French (Canadian, Québécois)

- French (Canadian, Saskois)

- French (Canadian, Tenois)

- French (Canadian, Terreneuvien)

- French (Canadian, Yukonnais)

- French (Guernsey)

- French (Guianan)

- French (Haitian)

- French (Indian)

- French (Jersey)

- French (Jersey Legal)

- French (Laotian)

- French (Law)

- French (Lebanese)

- French (Luxembourgish)

- French (Meridional)
or 
- French (Metropolitan; France)

- French (Middle)

- French (Monacan)

- French (New Caledonian)

- French (Old)
or 
- French (Polynesian)

- French (Saint Pierre and Miquelon)

- French (Sark)

- French (Swiss)

- French (Syrian)

- French (Vanuatuan)

- French (Vietnamese)

- French (Wallisian and Futunan)

- French Belgian Sign Language

- French Guianese Creole
or 
- French Sign Language

- French Sign Language (Old)

- Frisian
or 
- Frisian (East)

- Frisian (East, Harlingerland)

- Frisian (East, Saterland)

- Frisian (East, Upgand)

- Frisian (East, Wangerooge)

- Frisian (East, Wursten)

- Frisian (North)

- Frisian (North, Amrum)

- Frisian (North, Bökingharde; Mooring)

- Frisian (North, Eiderstedt)

- Frisian (North, Föhr)

- Frisian (North, Goesharde)

- Frisian (North, Halligen)

- Frisian (North, Heligolandic)

- Frisian (North, Karrharde)

- Frisian (North, Strand)

- Frisian (North, Sylt)

- Frisian (North, Wiedingharde)

- Frisian (Old)

- Frisian (West)

- Frisian (West, Hindeloopen)

- Frisian (West, Lauwers)

- Frisian (West, Schiermonnikoog)

- Frisian (West, Terschelling)

- Friulian

- Fula

- Fula (Beninese)

- Fula (Burkinabé)

- Fula (Cameroonian)

- Fula (Central African)

- Fula (Chadian)

- Fula (Gambian)

- Fula (Ghanaian)

- Fula (Guinea-Bissau)

- Fula (Guinean)

- Fula (Malian)

- Fula (Mauritanian)

- Fula (Nigerian)

- Fula (Nigerien)

- Fula (Senegalese)

- Fula (Sierra Leonean)

- Fula (Togolese)

- Fulfulde (Adamawa)

- Fulfulde (Bagirmi)

- Fulfulde (Borgu)

- Fulfulde (Maasina)

- Fulfulde (Niger, Central-Eastern)

- Fulfulde (Niger, Western)
or 
- Fulfulde (Nigerian)

- Fuliiru
or 
- Fur

- Futuna-Aniwa

- Futunan

- Fuzhounese

- Fuzhounese (Matsu)

G
edit- Ga

- Gaddang

- Gaelic (Canadian)
or 
- Gaelic (Scottish)
or 
- Gagauz
,
or 
- Gagauz (Balkan)

- Galactic Basic (Aurebesh)

- Galatian

- Galela

- Galician
or 
- Galician–Portuguese
,
or 
- Galindian
or 
- Galindian (East; Golyad)

- Galindian (West)

- Gallaecian

- Gallo

- Gallo-Italic (Basilicata)

- Gallo-Italic (Sicily)

- Gallurese

- Galo

- Galtaran

- Gambian Sign Language

- Gamilaraay

- Gamit

- Gandhari

- Gangte
,
or 
- Gardiol

- Garhwali

- Garifuna
or 
- Garmsiri

- Garo

- Garre

- Garrwa

- Gascon
,
or 
- Gaulish
,
or 
- Gaulish (Cisalpine)

- Gaulish (Transalpine)
or 
- Gavar

- Gawar-Bati
,
or 
- Gawri (Kalami)

- Gaya

- Gayil

- Gayle (Gail)

- Gayo

- Gbanu

- Gbaya

- Gbaya (Northwest)
or 
- Gbeya

- Ge'ez
or 
- Gedeo

- Gejia
or 
- Gelao

- Gen
or 
- Georgian

- Georgian (Old)

- Georgian Sign Language

- German

- German (Alemannic)
or 
- German (Alemannic, High)

- German (Alemannic, High, Lucerne)

- German (Alemannic, Highest)

- German (Alemannic, Low)

- German (Alemannic, Low, Allgovian)

- German (Alemannic, Low, Basel)

- German (Amana)

- German (American)

- German (Austrian)

- German (Austrian, Austria)

- German (Austrian, South Tyrolean)

- German (Baltic)

- German (Barossa)

- German (Belgian)

- German (Berlin)

- German (Bohemian; Sudeten)

- German (Brazilian)

- German (Bukovina)

- German (Colonia Tovar)

- German (Franconian, Central)

- German (Franconian, East)

- German (Franconian, Lorraine)

- German (Franconian, Moselle)

- German (Franconian, South)

- German (Germany)

- German (High)

- German (High, Middle)

- German (High, Old)
,
or 
- German (High, Swiss)

- German (Hutterite)
or 
- German (Liechtenstein)

- German (Low)

- German (Low, East)

- German (Low, Middle)

- German (Lusatian, Low)

- German (Luxembourgish)

- German (Namibian)

- German (Namibian Black)

- German (Palatine)

- German (Pennsylvania)

- German (Silesian)

- German (South Marchian)

- German (Standard)

- German (Swabian)
or 
- German (Swabian, Banat)

- German (Swabian, Bavarian)

- German (Swabian, Danube)

- German (Swabian, Sathmar)

- German (Swiss)

- German (Swiss, Argentine)

- German (Swiss, France)

- German (Swiss, Vorarlberg)

- German (Viennese)

- German (Volga)
or 
- German (Walser)

- German (Walser, Piedmontese)

- German Sign Language

- German-Russian Pidgin (Quelia)


- Ghadamès

- Gha-Mu
or 
- Ghanaian Pidgin English

- Ghanaian Sign Language

- Ghɔmáláʼ

- Ghomara

- Gibberish

- Gija

- Gilaki
or 
- Gilbertese (Kiribati)

- Gitonga

- Gitxsan

- Glio-Oubi
or 
- Globasa

- Glosa

- Goaria

- Godié

- Godoberi

- Godoberi (Zibirkhali)

- Godwari

- Goguryeo

- Gola
or 
- Gondi

- Gondi (Northern)

- Gondi (Southern)

- Gondi (Southern, Adilabad)
or 
- Gondi (Southern, Aheri)

- Gong

- Gongduk

- Gonja

- Gooniyandi

- Gora

- Goral

- Gorani (Hawrami)

- Gorap

- Gorontalo

- Gothic

- Gothic (Crimean)
or 
- Gottscheerish

- Gourmanché
or 
- Gowro

- Gozarkhani

- Gozitan

- Grebo

- Grebo (Barclayville)

- Grebo (Central)

- Grebo (Gboloo)

- Grebo (Northern)

- Grebo (Southern)

- Greek

- Greek (Aeolic)

- Greek (Albanian)
or 
- Greek (Ancient)

- Greek (Arcadocypriot)

- Greek (Attic)

- Greek (Calabrian)

- Greek (Cappadocian)

- Greek (Cretan)

- Greek (Cypriot)
or 
- Greek (Demotic)

- Greek (Doric)

- Greek (Greece)

- Greek (Homeric)

- Greek (Ionic)

- Greek (Italiot)

- Greek (Jewish Koine)

- Greek (Katharevousa)

- Greek (Koiné)

- Greek (Macedonian)

- Greek (Mariupol)

- Greek (Medieval)

- Greek (Modern)

- Greek (Mycenaean)

- Greek (Pamphylian)

- Greek (Pontic)
or 
- Greek Sign Language

- Greenlandic

- Greenlandic (Danish)

- Greenlandic (East; Tunumiisut)

- Greenlandic (Greenland)

- Greenlandic (West; Kalaallisut)

- Greenlandic Sign Language

- Grenadian Creole English

- Grenadian Creole French

- Griko

- Gronings

- Gros Ventre

- Guadeloupean Creole
or 
- Guahibo
or 
- Guajá

- Guajajara

- Guanche

- Guarani

- Guarani (Argentine)

- Guarani (Bolivian)

- Guarani (Bolivian, Eastern)

- Guarani (Bolivian, Western)

- Guarani (Chilean)

- Guarani (Chiripá)

- Guarani (Correntine)

- Guarani (Mbyá)
or 
- Guarani (Paraguayan)

- Guarayu

- Guatemalan Sign Language

- Guazacapán

- Guernésiais

- Guinea-Bissau Creole

- Guinean Sign Language

- Gujarati

- Gujari

- Gujari (Indian)

- Gujari (Pakistani)

- Gula (Bon)

- Gula (Iro)

- Gula (Tar)

- Gula (Zan)

- Gullah

- Gumuz

- Gun

- Guna
,
or 
- Gününa Küne (Puelche)

- Guosa

- Guriaso

- Gurindji

- Gurindji Kriol

- Gurung

- Gusii

- Gutnish
or 
- Gutob
or 
- Guugu Yimithirr

- Guyanese Creole

- Guyanese Sign Language

- Gwandara

- Gwichʼin

- Gyalrong

- Gyem

H
edit- Hachijō

- Hadauti

- Hadramautic

- Hadza

- Haida

- Haida (Northern)

- Haida (Southern)

- Hainanese

- Haiphong Sign Language

- Haisla

- Haitian Creole

- Haitian Sign Language

- Haitian Vodoun Culture Language

- Haiǁom

- Haji

- Hajong
or 
- Halbi

- Halcnovian (Alzenau)

- Halia

- Halkomelem
or 
- Hamer-Banna

- Hän

- Hangzhounese

- Hani

- Hanis

- Hanoi Sign Language

- Hanunoo
or 
- Harákmbut
or 
- Harákmbut (Amarakaeri)

- Harákmbut (Watipaeri)

- Harappan (Indus)

- Harari

- Harsusi

- Haryanvi

- Harzani

- Hasaitic

- Hattic

- Hausa

- Hausa (Ghanaian)

- Hausa (Nigerian)

- Hausa (Nigerien)

- Havasupai–Hualapai

- Hawaiʻi Sign Language
or 
- Hawaiian
or 
- Hawaiian (Molokaʻi)
or 
- Hawaiian (Niʻihau)
or 
- Hawaiian (Standard)
or 
- Hawaiian Pidgin

- Hazaragi
,
,
or 
- Hazaragi (Afghan)
,
or 
- Hazaragi (Pakistani)

- Hebrew

- Hebrew (Ashkenazi)

- Hebrew (Biblical)
or 
- Hebrew (Biblical, Early)

- Hebrew (Early)

- Hebrew (Israeli)

- Hebrew (Israelian; Northern)

- Hebrew (Italian)

- Hebrew (Judean; Southern)
or 
- Hebrew (Medieval)

- Hebrew (Mishnaic)

- Hebrew (Mizrahi)

- Hebrew (Modern)

- Hebrew (Palestinian)

- Hebrew (Samaritan)
or 
- Hebrew (Sephardi)
,
,
or 
- Hebrew (Tiberian)

- Hebrew (Yemenite)

- Heiban

- Heiltsuk–Oowekyala

- Hember Avu

- Herero

- Herero (Himba)

- Hermiais

- Hessian

- Hezhou

- Hidatsa

- Higaonon

- Hiligaynon
or 
- Himarimã

- Himba (Simba)

- Himyaritic

- Hindi

- Hindi (Fiji)
or 
- Hindi (Standard)

- Hindi (Standard, Fijian)
or 
- Hindi (Standard, Indian)

- Hindko

- Hindko (Northern)

- Hindko (Southern)

- Hindustani

- Hindustani (Caribbean)

- Hindustani (Caribbean, Guyanese)

- Hindustani (Caribbean, Sarnámi)

- Hindustani (Caribbean, Trinidadian)

- Hinglish

- Hinuq
,
or 
- Hiri Motu

- Hismaic
or 
- Hitchiti

- Hittite

- Hixkaryana

- Hlai

- Hmong
or 
- Hmong (Daw; White)
or 
- Hmong (Dô)
or 
- Hmong (Don)
or 
- Hmong (Leng; Green)
or 
- Hmong (Njua; Blue)
or 
- Hmong (Shua; Sinicized)
or 
- Hmu
or 
- Hmu (Eastern)
or 
- Hmu (Northern)
or 
- Hmu (Southern)
or 
- Ho

- Ho Chi Minh City Sign Language

- Hobyót
or 
- Ho-Chunk (Winnebago)

- Hodï

- Hoia Hoia

- Hokaglish

- Hokkien

- Hokkien (Amoy)

- Hokkien (Christmas Island)

- Hokkien (Kelantan Peranakan)

- Hokkien (Longyan)

- Hokkien (Malaysian)

- Hokkien (Malaysian, Medan)

- Hokkien (Malaysian, Penang)

- Hokkien (Malaysian, Southern)

- Hokkien (Philippine)

- Hokkien (Quanzhou)

- Hokkien (Singaporean)

- Hokkien (Taiwanese)

- Hokkien (Zhangzhou)

- Holikachuk

- Homshetsi

- Honduran Sign Language

- Hong Kong Sign Language

- Hopi

- Hoti

- Houma

- Hrê

- Hruso

- Huambisa

- Huamelultec

- Huastec

- Huave
or 
- Huichol

- Huilliche

- Huilliche (Chilote)

- Huli

- Hungarian

- Hungarian (Austrian)

- Hungarian (Hungary)

- Hungarian (Romanian)

- Hungarian (Romanian, Csángó)

- Hungarian (Romanian, Partium)

- Hungarian (Romanian, Székely)

- Hungarian (Serbian)
or 
- Hungarian (Slovakian)

- Hungarian (Slovenian)

- Hungarian (Ukrainian)

- Hungarian Sign Language

- Hungworo

- Hunnic

- Hunsrik

- Hunsrückisch

- Hunzib
,
or 
- Hup

- Hupa

- Hurrian
,
or 
- Hyam

I
edit- I'saka

- Iaai

- Iatê

- Iatmul

- Iau

- Ibaloi
,
or 
- Iban

- Ibanag
or 
- Ibembe
or 
- Iberian

- Ibibio

- Ibinda
,
or 
- Icelandic

- Icelandic (High)

- Icelandic (Old)

- Icelandic Sign Language

- Idakho-Isukha-Tiriki

- Idiom Neutral

- Ido
or 
- Ifè

- Ifugao
or 
- Igala

- Igbo

- Ijo (Southeast)

- Ik

- Ila

- Ili Turki

- Illyrian

- Ilocano
,
or 
- Ilwana

- Imraguen

- Inagta Partido

- Iñapari

- Indian Sign Language

- Indonesian

- Indonesian (Baba)

- Indonesian (Pre-Reform)

- Indonesian Sign Language

- Indo-Pakistani Sign Language

- Indo-Portuguese Creole

- Indo-Portuguese Creole of Bombay

- Ingrian
or 
- Ingrian (Ala-Laukaa; Lower Luga)
or 
- Ingrian (Hevaha)
or 
- Ingrian (Soikkola)
or 
- Ingrian (Ylä-Laukaa; Upper Luga)
or 
- Ingush
or 
- Inku
or 
- Innu-aimun (Montagnais)

- Inoke

- Interglossa

- Interlingua
,
or 
- Interlingue (Occidental)
,
or 
- International Sign

- Interslavic

- Intha

- Inuinnaqtun

- Inuit Sign Language

- Inuktitut

- Inuktun

- Inuktut

- Iñupiaq

- Iñupiaq (North)

- Iñupiaq (Northwest)

- Inuttitut

- Inuvialuktun
or 
- Ipai
,
or 
- Ipili

- Iquito

- Iranian Sign Language

- Iranun
or 
- Iraqi Sign Language

- Iraqw

- Irish

- Irish (Ireland)

- Irish (Middle)

- Irish (Newfoundland)

- Irish (Old)

- Irish Sign Language

- Irpinian

- Irula

- Isan

- Ishirkian

- Ishkashimi

- Isinai
or 
- Isirawa

- Isnag
or 
- Isoko

- Israeli Sign Language

- Istriot
,
or 
- Istro-Romanian
,
or 
- Italian

- Italian (Brazilian)

- Italian (Central)

- Italian (Croatian)

- Italian (Extreme Southern)
or 
- Italian (Italy)

- Italian (Libyan)

- Italian (Maltese)

- Italian (Monacan)

- Italian (Romanesco)

- Italian (Sammarinese)

- Italian (Slovenian)

- Italian (Swiss)

- Italian (Vatican)

- Italian (Venezuelan)

- Italian Sign Language

- Italo-Australian

- Italo-Paulista

- Itawis

- Itelmen

- Itene (Moré)

- Ithkuil

- Itneg
or 
- Itneg (Banao)

- Itonama

- Itsekiri

- Itzaʼ
or 
- Iu Mien

- Iulji

- Ivatan

- Ixil
or 
- Iyaric

- Iyasa
or 
- Izere
or 
- Izon

J
edit- Jabo

- Jah Hut

- Jahanka

- Jakaltek
or 
- Jakun

- Jalaa (Centúúm)

- Jamaican Maroon Creole

- Jamaican Patois

- Jamaican Sign Language

- Jamee

- Jamtlandic
or 
- Jangil

- Japanese

- Japanese (Classical)

- Japanese (Early Middle)

- Japanese (Japan)

- Japanese (Kansai)

- Japanese (Okinawan)

- Japanese (Old)

- Japanese Sign Language

- Japhug

- Japonic (Peninsular)

- Jaqaru

- Jarai
or 
- Jarawa

- Järawa

- Jassic

- Jaunsari

- Javanese

- Javanese (Old; Kawi)

- Javindo

- Jê

- Jeju
or 
- Jemez

- Jèrriais

- Jiba (Wurkum)

- Jicaque (Western)

- Jicarilla

- Jie

- Jijili

- Jili

- Jinghpaw (Kachin)
or 
- Jirajara

- Jitasama

- Jju

- Joaquiniano

- Jogi

- Jola-Fonyi
or 
- Jola-Fonyi (Buluf)
or 
- Jopara

- Jordanian Sign Language

- Joual

- Jru'

- Juang

- Judaeo-Aragonese

- Judaeo-Georgian

- Judaeo-Portuguese

- Judeo-Arabic
or 
- Judeo-Arabic (Algerian)

- Judeo-Arabic (Egyptian)

- Judeo-Arabic (Iraqi)

- Judeo-Arabic (Lebanese)

- Judeo-Arabic (Modern Palestinian)

- Judeo-Arabic (Moroccan)

- Judeo-Arabic (Syrian)

- Judeo-Arabic (Tripolitanian)

- Judeo-Arabic (Tunisian)

- Judeo-Arabic (Yemeni)

- Judeo-Italian

- Judeo-Persian (Dzhidi)
or 
- Judeo-Tat (Juhuri)

- Judeo-Turkish
or 
- Juk

- Jukun (Takum)
or 
- Jumaytepeque

- Junjiahua
or 
- Jurchen
,
or 
- Jutish

- Juǀʼhoan

K
edit- Kʼicheʼ (Quiché)
or 
- Kaʼapor

- Kaʼapor Sign Language

- Kaaps

- Kaba

- Kabalian

- Kabardian
or 
- Kabardian (Cherkess)
or 
- Kabardian (Kabardin)
or 
- Kabatei

- Kabiye

- Kabras

- Kabyle
or 
- Kadazan (Coastal)

- Kadazan (Eastern)

- Kadazan (Klias River)

- Kadazandusun

- Kadiwéu

- Kadugli

- Kafa

- Kaingang

- Kairak

- Kaitag
or 
- Kaiwá

- Kajali

- Kajkavian

- Kako

- Kakwa
,
or 
- Kalabari

- Kalanga
or 
- Kalanguya
or 
- Kalasha

- Kalasha (Nuristani)

- Kalašma

- Kalaw Lagaw Ya

- Kalenjin

- Kali
or 
- Kalinago (Igñeri)

- Kalinga
or 
- Kalinga (Butbut)

- Kalinga (Limos)

- Kalinga (Lubuagan)

- Kalinga (Mabaka Valley)

- Kalinga (Majukayang)

- Kalinga (Southern)

- Kalinga (Tanudan)

- Kallawaya

- Kalmyk
,
or 
- Kalmyk (Sart)

- Kalto

- Kam (Dong)

- Kaman (Miju)

- Kamas

- Kamayo
or 
- Kamayurá

- Kamba

- Kamchadal (Eastern)

- Kamchadal (Southern)

- Kamtapuri

- Kanakanavu

- Kanembu

- Kanembu (Old; Tarjumo)

- Kangjia

- Kangri

- Kanikkaran

- Kankanaey
,
or 
- Kannada
or 
- Kansa

- Kanuri

- Kanuri (Bilma)

- Kanuri (Central)

- Kanuri (Manga)

- Kanuri (Tumari)

- Kaonde

- Kapampangan (Pampanga)
,
or 
- Kapingamarangi

- Kaqchikel
or 
- Karachay–Balkar
or 
- Karachay–Balkar (Balkar)
or 
- Karachay–Balkar (Karachay)
or 
- Karai-karai

- Karaim

- Karakalpak
or 
- Karakhanid

- Karamojong

- Karan (Koresh-e Rostam)

- Karang
or 
- Karankawa

- Karapapakh

- Karata
,
or 
- Karbi

- Kare (Adamawa)
or 
- Kare (Bantu)
or 
- Kare (Papuan)

- Karelian
or 
- Karelian (Proper)
or 
- Karelian (Tver)

- Karen (Pwo)

- Karen (Pwo, Eastern)

- Karen (Pwo, Northern)

- Karen (Pwo, Phrae)

- Karen (Pwo, Western)

- Karen (Sʼgaw)

- Karen (Sʼgaw, Dawei; Southern)

- Karen (Sʼgaw, Delta)

- Karen (Sʼgaw, Pa'an; Eastern)

- Karenni
or 
- Karenni (Eastern)
or 
- Karenni (Western)
or 
- Karian

- Karingani

- Karipuna

- Karipúna French Creole

- Karitiâna

- Karo

- Karu
or 
- Karuk

- Kasa
,
or 
- Kasena
or 
- Kashaya

- Kashmiri

- Kashmiri (Indian)

- Kashmiri (Pakistani)

- Kashubian

- Kasiguranin

- Kaska

- Kassonke

- Kata Kolok (Bengkala Sign Language)

- Katë

- Kâte

- Kathlamet
or 
- Katla

- Kaur

- Kaure

- Kaurna

- Kavalan

- Kawahíva
or 
- Kawésqar

- Kawishana

- Kayaw

- Kay(f)bop(t)

- Kaytetye

- Kazakh

- Kazakh (Chinese)

- Kazakh (Kazakhstani)

- Kazakh (Mongolian)

- Kazakh (Russian)

- Kazakh Sign Language

- Kazukuru

- Keiga

- Keiyo

- Kele (Congo)

- Kele (Gabon)

- Kele (Papua New Guinea)

- Kēlen

- Kendayan
,
or 
- Kendeje

- Kentish Sign Language (Old)

- Kenyah
or 
- Kenyah (Mainstream)
or 
- Kenyan Sign Language

- Kenyang

- Kenzi

- Keoru-Ahia (Moivo Hivi)

- Kera
or 
- Kerek
,
or 
- Keres

- Keres (Eastern)

- Keres (Eastern, Cochiti Pueblo)

- Keres (Eastern, Kewa Pueblo)

- Keres (Eastern, San Felipe Pueblo)

- Keres (Eastern, Santa Ana Pueblo)

- Keres (Eastern, Zia Pueblo)

- Keres (Western)

- Keres (Western, Acoma Pueblo)

- Keres (Western, Laguna Pueblo)

- Kerinci

- Kerkrade

- Ket

- Ketengban

- Kewa

- Khakas
or 
- Khalaj

- Khaling
or 
- Khana

- Khandeshi

- Khanty
or 
- Khanty (Eastern)
or 
- Khanty (Northern)
or 
- Khanty (Southern)
or 
- Kharia

- Khasi
or 
- Khayo

- Khazar

- Khetrani

- Khiamniungan

- Khinalug

- Khitan
or 
- Khmer

- Khmer (Central)

- Khmer (Central, Cambodian)

- Khmer (Central, Vietnamese)

- Khmer (Northern)

- Khmu

- Kho'ini

- Khoekhoe

- Khoekhoe (Damara)

- Khoekhoe (Nama)

- Khoemana (ǃOrakobab)

- Khoemana (ǃOrakobab, Korana)

- Khoemana (ǃOrakobab, Xiri)

- Khortha

- Khowar

- Khufi

- Khuzdul

- Khwarezmian

- Khwarshi
,
or 
- Khwe

- Kibembe

- Kickapoo

- Kiga

- Kikai

- Kikongo
or 
- Kikongo (Koongo)

- Kikongo (Lari)

- Kikongo (San Salvador)

- Kikuyu (Gikuyu)
,
or 
- Kili
or 
- Kiliki

- Kilimanjaro (Central)

- Kilimanjaro (West)

- Kilit

- Kiliwa

- Kimbundu

- Kimki

- Kinaray-a

- Kinnauri

- Kinnauri (Bhoti)

- Kinnauri (Chitkuli)

- Kinnauri (Pahari)

- Kinyarwanda

- Kiowa

- Kipchak (Fergana)

- Kipsigis

- Kirundi

- Kisa

- Kishtwari

- Kissi
,
or 
- Kissi (Northern)
or 
- Kissi (Southern)
or 
- Kituba

- Klallam

- Klamath–Modoc
or 
- Klata
or 
- Kleverlandish

- Klingon

- Knaanic

- Koasati

- Koch
or 
- Koda

- Kodava

- Kogo (Bakoko)

- Kohistani

- Kohistani (Indus)

- Kohistani (Shina)

- Koibal

- Kokborok (Tripuri)
or 
- Kokoda

- Kokoy Creole

- Kol (Bangladesh)

- Kol (Cameroon)

- Kol (Papua New Guinea)

- Kolami

- Koli (Kachi)

- Koli (Parkari)

- Koli (Wadiyara)

- Kolibugan

- Kombe

- Komering

- Komi

- Komi-Permyak
or 
- Komi-Yazva

- Komi-Zyrian

- Komi-Zyrian (Izhma)

- Kondekor
or 
- Koniya (Amami Ōshima) Sign Language

- Konjo

- Konkani

- Konkani (Canarese)

- Konkani (Goan)

- Konkani (Maharashtri)

- Konkomba
or 
- Konkow

- Konua (Rapoisi)

- Konyak

- Koraga

- Korandje

- Kordali

- Korean

- Korean (Middle)
or 
- Korean (Munhwaŏ; North)

- Korean (Munhwaŏ; North, Pyongan)

- Korean (Old)

- Korean (Pyojuneo; South)

- Korean (Yanbian; Chinese)

- Korean (Yukjin)

- Korean (Zainichi; Japanese)

- Korean Sign Language

- Korku

- Korlai Portuguese Creole

- Koro (India)

- Koro (Papua New Guinea)

- Koro (Vanuatu)

- Koro Nulu

- Koro Wachi

- Koro Zuba

- Koromira

- Korop

- Korouni

- Korowai

- Korupun

- Korwa
or 
- Koryak

- Koryese

- Koryo-mar

- Kosarek

- Kosovar Sign Language

- Kosraean

- Kota (Bantu)
or 
- Kota (Dravidian)

- Kotava

- Kott

- Kowiai

- Koya

- Koyra Chiini

- Koyraboro Senni

- Koyukon

- Kpelle

- Kpelle (Guinean)

- Kpelle (Liberian)

- Kposo
or 
- Krevinian

- Krio

- Kristang

- Krongo

- Krymchak

- Kryts

- Kubachi

- Kubu

- Kui (India)

- Kui (Indonesia)

- Kujargé

- Kukelle

- Kukkuzi

- Kuku
or 
- Kulango
or 
- Kulina
or 
- Kulina (Curuça)

- Kulina (Olivença)

- Kuman

- Kumandin
or 
- Kumaoni

- Kumeyaay
or 
- Kumyk
or 
- Kumzari

- Kunama

- Kunda

- Kunigami

- Kunza
,
,
or 
- Kuot

- Kupsabiny

- Kurbetcha

- Kurdish

- Kurdish (Central; Sorani)

- Kurdish (Central; Sorani, Iranian)

- Kurdish (Central; Sorani, Iraqi)

- Kurdish (Central; Sorani, Syrian)
or 
- Kurdish (Northern; Kurmanji)

- Kurdish (Northern; Kurmanji, Badini)

- Kurdish (Northern; Kurmanji, Syrian)
or 
- Kurdish (Northern; Kurmanji, Turkish)

- Kurdish (Northern; Kurmanji, Yazidi)
or 
- Kurdish (Northern; Kurmanji, Yazidi, Armenian)

- Kurdish (Southern; Xwarîn)

- Kurdish Sign Language

- Kurmali

- Kursenieki

- Kurtöp

- Kurukh

- Kurumba (Alu)

- Kurumba (Attapady)

- Kurumba (Betta)
,
or 
- Kurumba (Jenu)
,
or 
- Kurumba (Mullu)
or 
- Kusaal

- Kuskokwim (Upper)

- Kusunda
or 
- Kutai

- Kutai (Kota Bangun)

- Kutai (Tenggarong)

- Kutchi

- Kutchi-Swahili
or 
- Kutenai

- Kuwaiti Sign Language

- Kuy

- Kuya

- Kven

- Kwaʼ

- Kwadi

- Kwah

- Kwakʼwala

- Kwangali
or 
- Kwaraʼae

- Kwasio (Ngumba)

- Kwaza

- Kwegu

- Kwinti

- Kyakala (Chinese)

- Kyakhta Russian–Chinese Pidgin

- Kyrgyz

- Kyrgyz (Chinese)

- Kyrgyz (Fuyu)

- Kyrgyz (Kyrgyzstani)

- Kyrgyz (Pamir)
,
or 
- Kyrgyz (Tajikistani)

- Kyrgyz (Uzbekistani)

L
edit- Láadan

- Laal

- Laala

- Laalaa (Lehar)

- Laarim (Narim)

- Lacandon
or 
- Lach

- Ladakhi

- Ladin

- Ladin (Agordo)

- Ladin (Ampezzan)

- Ladin (Badiot)

- Ladin (Cadorino)

- Ladin (Colle)

- Ladin (Dolomitan)

- Ladin (Fascian)

- Ladin (Fornes)

- Ladin (Gherdëina)

- Ladin (Livinallese; Fodom)

- Ladin (Maró)

- Ladin (Nones)

- Ladin (Rocchesano)

- Ladin (Solandro)

- Ladino (Judaeo-Spanish)
,
,
or 
- Lahnda

- Lahu
,
or 
- Lak
or 
- Laka
,
or 
- Laka (Lau)

- Lakha

- Laki

- Lakkia

- Lakota

- Lala (Papua New Guinea)

- Lala (South Africa)

- Lala-Bisa
or 
- Lala-Roba

- Lama
or 
- Lamba

- Lambadi

- Lamboya

- Lampung

- Lango (South Sudan)

- Lango (Uganda)

- Lantanai

- Lanuvian

- Lao

- Laotian Sign Language

- Lapine

- Laragiya

- Lardil

- Lari

- Lasi

- Latgalian

- Latian (Central-Northern)

- Latian (Southern)

- Latin

- Latin (British)

- Latin (Classical)

- Latin (Ecclesiastical)
or 
- Latin (Pannonian)

- Latin (Vulgar)

- Latino sine flexione

- Latvian

- Latvian Sign Language

- Lau (Nigeria)

- Lau (Solomon Islands)

- Lauan

- Laurentian
or 
- Laven

- Lavukaleve

- Lawangan

- Laz
or 
- Laz (Ardeşen)
or 
- Laz (Arhavi)
or 
- Laz (Çoruh)
or 
- Laz (Fındıklı)
or 
- Laz (Georgian)

- Laz (Hopa)
or 
- Laz (Kemer)
or 
- Laz (Pazar)
or 
- Laz (Russian)

- Laz (Turkish)

- Le Pommeranais

- Lebanese Sign Language

- Leco

- Lega

- Lekwungen (Songhees)

- Lemerig

- Lemnian

- Lenakel

- Lenca

- Lenca (Honduran)

- Lenca (Salvadoran)

- Leonese

- Leonese (Old)
or 
- Lepcha

- Lepontic

- Lese

- Levantine Arabic Sign Language

- Lezgian
or 
- Lhokpu

- Liberian Kreyol

- Libyan Sign Language

- Ligbi

- Ligurian

- Ligurian (Ancient)

- Ligurian (Genoese)

- Lillooet

- Limbu

- Limbum

- Limburgish
,
or 
- Limburgish (Belgian)

- Limburgish (Dutch)

- Limburgish (German)

- Limonese Creole

- Limousin

- Lindu

- Lingala

- Lingala (Angolan)

- Lingala (Central African)

- Lingala (Congolese, Congo)

- Lingala (Congolese, DR Congo)

- Lingling
or 
- Lingua Franca Nova (Elefen)

- Lingwa de planeta (Lidepla)

- Lipan
,
or 
- Lipo

- Lisaan ud-Da'wat

- Lish

- Lisu

- Lithuanian

- Lithuanian Sign Language

- Livonian

- Livvi-Karelian

- Llanito

- Loarki

- Lobala

- Loglan

- Logo

- Logooli

- Lojban

- LOLcat

- Lolopo

- Loma

- Lomavren

- Lombard
or 
- Lombard (Eastern)
or 
- Lombard (Italian)
or 
- Lombard (Swiss)

- Lombard (Western)
or 
- Lombard (Western, Milanese)
or 
- Lombardic

- Lomwe
or 
- Loncong

- Lorrain

- Lotha

- Louisiana Creole

- Loup (Nipmuc)
or 
- Lovono

- Lozi

- Luba-Kasai
or 
- Luba-Katanga

- Lubu

- Luchazi

- Lucumí

- Ludic

- Luganda

- Lugbara
or 
- Luhya

- Luiseño

- Lule

- Lummi

- Lunda

- Luri

- Luri (Northern)

- Luri (Northern, Iranian)

- Luri (Northern, Iraqi)

- Luri (Southern)

- Luritja
or 
- Lushootseed

- Lusitanian

- Lutuv (Lautu)
or 
- Luvale
or 
- Luwati

- Luxembourgish
or 
- Lycian

- Lydian

M
edit- Maʼa

- Maʼdi
or 
- Maale

- Maasai

- Maasai (Kenyan)

- Maasai (Tanzanian)

- Maay Maay

- Macanese Patois

- Macedonian

- Macedonian (Ancient)

- Macedonian (Bulgarian)

- Macedonian (Greek)

- Macedonian (North Macedonia)

- Macedonian Sign Language

- Machame

- Machinere

- Mâconnais

- Madaklashti

- Madí

- Madurese

- Mafa
or 
- Magahi

- Magar
or 
- Magar Kham
or 
- Magari

- Maguindanaon

- Mairasi

- Maithili

- Makaa

- Makah

- Makasae

- Makassarese

- Makayam (Tirio)

- Makhuwa

- Makhuwa (Central)

- Makhuwa-Meetto

- Makhuwa-Shirima

- Makian (West)

- Makolkol

- Makonde
or 
- Makwe

- Malagasy

- Malagasy (Antankarana)

- Malagasy (Bara)

- Malagasy (Betsimisaraka, Northern)

- Malagasy (Betsimisaraka, Southern)

- Malagasy (Masikoro)

- Malagasy (Plateau)

- Malagasy (Sakalava)

- Malagasy (Tandroy-Mafahaly)

- Malagasy (Tanosy)

- Malagasy (Tesaka)

- Malagasy (Tsimihety)

- Malagasy Sign Language

- Malakula (Northeast)

- Malaweg

- Malawian Sign Language

- Malay
or 
- Malay (Alor)

- Malay (Ambonese)
or 
- Malay (Baba)

- Malay (Bacan)

- Malay (Balinese)

- Malay (Banda)

- Malay (Bangka)

- Malay (Belitung)

- Malay (Bengkulu)

- Malay (Berau)

- Malay (Brunei)

- Malay (Bukit)

- Malay (Chetty)

- Malay (Christmas Island)

- Malay (Classical)

- Malay (Cocos)

- Malay (Dili)

- Malay (Indonesian)

- Malay (Jambi)
or 
- Malay (Kedah)

- Malay (Kelantanese)

- Malay (Kelantan–Pattani)
,
,
or 
- Malay (Ketapang)

- Malay (Kupang)

- Malay (Larantuka)

- Malay (Makassar)

- Malay (Malaysian)

- Malay (Manado)

- Malay (Maumere)

- Malay (Negeri Sembilan)

- Malay (North Moluccan)

- Malay (Old)

- Malay (Pahang)

- Malay (Palembang)

- Malay (Papuan)
or 
- Malay (Pattani)
,
or 
- Malay (Perak)

- Malay (Philippine)

- Malay (Pontianak)

- Malay (Reman)

- Malay (Riau)
or 
- Malay (Sabah)

- Malay (Sambas)

- Malay (Sarawak)
or 
- Malay (Singapore)

- Malay (South Barisan)

- Malay (Sri Lankan)
- Malay (Sula)

- Malay (Terengganu)

- Malay (Thailand)

- Malay (Timorese)

- Malay (Trade and creole languages)

- Malayalam
or 
- Malaysian Sign Language

- Maldivian Sign Language

- Maleng
or 
- Mali

- Maliseet-Passamaquoddy

- Maltenglish

- Maltese
or 
- Maltese Sign Language
or 
- Malto

- Malvi

- Mam
,
or 
- Mamaindê

- Mambai

- Mamluk-Kipchak
or 
- Manchu
,
or 
- Mandaic

- Mandan

- Mandar

- Mandari

- Mandeali

- Manding

- Mandinka
or 
- Manenguba

- Manenguba (Akoose)

- Manenguba (Kaka)

- Manenguba (Mbo)

- Manenguba (Sosi)

- Mang
or 
- Mang (Central)
or 
- Mang (Northern)
or 
- Mang (Southern)
or 
- Mang (Western)
or 
- Mangareva

- Mangbetu

- Manglish

- Maninka
,
or 
- Maninka (Eastern)
or 
- Maninka (Kita)

- Maninka (Konyanka)

- Maninka (Sankaran)

- Manipuri (Bishnupriya)
,
or 
- Manjak
,
or 
- Mankiyali

- Manobo
or 
- Manobo (Ata)
or 
- Mansaka
or 
- Mansi
or 
- Mansi (Central)
or 
- Mansi (Central, Eastern)
or 
- Mansi (Central, Western)
or 
- Mansi (Northern)
or 
- Mansi (Southern)
or 
- Manx

- Manyika

- Manza

- Maojia
or 
- Māori

- Māori (Cook Islands; Rarotongan)
or 
- Map (Amo)

- Mapudungun (Mapuche)
or 
- Mapudungun (Mapuche, Argentine)

- Mapudungun (Mapuche, Chilean)

- Mapun

- Mara

- Marachi

- Maraghei

- Marama

- Maranao
,
or 
- Marathi
or 
- Marcho-Magdeburgian

- Mardijker Creole

- Mardin Sign Language

- Marghi (South)

- Margi

- Mari
,
or 
- Mari (Eastern)

- Mari (Hill)

- Mari (Meadow)

- Mari (Northwestern)

- Maria (Madiya)

- Maricopa

- Maring (India)
,
or 
- Maring (Papua New Guinea)

- Maritime Sign Language

- Marka

- Markwet

- Marquesan

- Marquesan (North)

- Marquesan (South)

- Marranj (Maranunggu)

- Marrgu

- Marrithiyel

- Marshallese

- Martha's Vineyard Sign Language

- Martinican Creole

- Marwari
or 
- Marwari (Indian)

- Marwari (Pakistani)

- Masaba

- Masalit

- Masbateño

- Mashco Piro

- Massa
or 
- Massachusett (Wampanoag)

- Masurian

- Matagi

- Matal

- Matanawi

- Matngele

- Mator

- Matsigenka
or 
- Matumbi

- Maung

- Mauritian Creole (Morisien)

- Mawchi

- Maxakalí

- Maya (Chontal)
or 
- Maya (Classic)

- Maya (Yucatec)
,
or 
- Mayan (Cauque)

- Mayan Sign Language

- Maybrat
or 
- Mayennais

- Mayo

- Mazahua

- Mazanderani
or 
- Mazatec

- Mbabaram

- Mbama
or 
- Mbay
or 
- Mbere
or 
- Mbodomo

- Mbugu

- Mbuk

- Mbunda
or 
- Mbunda (Nkangala)
or 
- Mbunda (Yauma)
or 
- Mbuun

- Meʼen

- Meänkieli

- Mecklenburgisch-Vorpommersch

- Media Lengua

- Median

- Medumba

- Megleno-Romanian

- Mehri

- Meitei (Manipuri)
,
or 
- Meitei (Manipuri, Ancient)

- Meitei (Manipuri, Classical)

- Melanau
or 
- Melanau (Central)
or 
- Melanau (Dalat)
or 
- Melanau (Daro-Matu)
or 
- Melanau (Segalang)
or 
- Melanau (Sibu)
or 
- Melpa

- Memoni

- Mendawai

- Mende

- Mengaka

- Menominee

- Mentawai

- Meriam

- Merico

- Meroitic

- Meru

- Merya

- Mescalero-Chiricahua

- Mescalero-Chiricahua (Chiricahua)

- Mescalero-Chiricahua (Mescalero)

- Meshchera

- Messapic

- Metaʼ

- Mewari

- Mewati

- Mexican Sign Language

- Mexicanero
or 
- Mexicanero (Eastern)

- Mexicanero (Western)

- Mi'kmaq
or 
- Mi'kmaq (American)

- Mi'kmaq (Canadian)

- Miami–Illinois

- Mian

- Miao (Chuanqiandian Cluster)
or 
- Miao (Guiyang)
or 
- Miao (Guiyang, Northern)
or 
- Miao (Guiyang, Southern)
or 
- Miao (Guiyang, Southwestern)
or 
- Miao (Huishui)
or 
- Miao (Huishui, Central)
or 
- Miao (Huishui, Eastern)
or 
- Miao (Huishui, Northern)
or 
- Miao (Huishui, Southwestern)
or 
- Miao (Luobohe)
or 
- Michif

- Midob

- Midslands

- Miji

- Mijikenda

- Mikasuki

- Minaean

- Minahasan

- Minangkabau

- Mingo

- Mingrelian
or 
- Mini

- Minoan

- Minyanka

- Mirandese
or 
- Mising

- Miskito
or 
- Miwok

- Miwok (Bay)

- Miwok (Coast)

- Miwok (Lake)

- Miwok (Plains)

- Miwok (Sierra)

- Miwok (Sierra, Central)

- Miwok (Sierra, Northern)

- Miwok (Sierra, Southern)

- Mixe

- Mixe (Isthmus)

- Mixtec
or 
- Mixtec (Amoltepec)

- Mixtec (Apoala)

- Mixtec (Atatláhuca–San Miguel)

- Mixtec (Ayutla)

- Mixtec (Cacaloxtepec)

- Mixtec (Chayuco-Jamiltepec)

- Mixtec (Chazumba)
or 
- Mixtec (Chigmecatitlán)

- Mixtec (Coatzospan)

- Mixtec (Cuyamecalco)

- Mixtec (Estetla)

- Mixtec (Ixtayutla)

- Mixtec (Mitlatongo-Yutanduchi)

- Mixtec (Mixtepec)

- Mixtec (Ñumí)

- Mixtec (Nuxaá)

- Mixtec (Nuyoo)

- Mixtec (Peñasco)

- Mixtec (Pinotepa)

- Mixtec (San Miguel Piedras)

- Mixtec (Silacayoapan)

- Mixtec (Sindihui)

- Mixtec (Southern Puebla)

- Mixtec (Soyaltepec)

- Mixtec (Tidaá)

- Mixtec (Tilantongo)

- Mixtec (Tututepec)

- Mixtec (Yoloxóchitl)

- Mixtec (Zacatepec)

- Miyakoan

- Mizo
,
or 
- Mmuock

- Mnong
or 
- Mnong (Central)
or 
- Mnong (Eastern)

- Mnong (Southern)

- Moabite

- Mobilian Jargon
or 
- Mòcheno

- Mochi

- Mochoʼ
or 
- Mocoví

- Moghol
or 
- Mohave

- Mohawk
or 
- Mohegan-Pequot
or 
- Mohican
or 
- Moi

- Mokati

- Mokilese

- Moksha
or 
- Mol (Oru)

- Moldavian (Moldovan)
,
or 
- Moldovan Sign Language

- Molengue

- Moloko

- Mon
or 
- Mondial

- Monégasque

- Mongo

- Mongol (Khamnigan)

- Mongolian

- Mongolian (Classical)

- Mongolian (Khalkha; Mongolia)

- Mongolian (Middle)

- Mongolian (Peripheral; Chinese)

- Mongolian Sign Language

- Mongondow

- Monguor

- Mono (California)

- Mono (Cameroon)

- Mono (Congo)

- Mono-Alu

- Montenegrin

- Montenegrin (Albanian)

- Montenegrin (Montenegro)

- Montserrat Creole

- Mooré (Mossi)

- Mopan

- Mor (Austronesian)

- Mor (Papuan)

- Mordvin

- Moriori
or 
- Moroccan Sign Language

- Moronene

- Mortlockese

- Mosetén–Chimane

- Mosetén–Chimane (Chimane; Tsimaneʼ)

- Mosetén–Chimane (Mosetén)

- Moskitian Creole

- Motolian

- Motu

- Motuna

- Movima

- Moxo

- Moxo (Ignaciano)

- Moxo (Trinitario)

- Mozabite

- Mozambican Sign Language

- Mozarabic

- Mro-Khimi

- Mru

- Mubi

- Muher

- Muisca (Chibcha)

- Mulgi

- Muna
or 
- Mundabli-Mufu

- Mundang

- Mundari

- Mundeze

- Mundolinco

- Mundugumor

- Munduruku

- Munichi

- Munji

- Mường

- Mura

- Murato

- Muria

- Murle

- Muromian

- Mursi

- Murut (Keningau)

- Murut (Selungai)

- Murut (Sembakung)

- Murut (Serudung)

- Murut (Tagol)

- Murut (Timugon)

- Muruwari

- Muscogee (Creek)
or 
- Musey
or 
- Musgu
or 
- Musi

- Muskum

- Mussau-Emira

- Mwani

- Myene

N
edit- N'Ko

- Na

- Naʼvi

- Naasioi

- Nadsat

- Nafaanra

- Nafusi

- Nagamese

- Nagarchal

- Nagovisi

- Nagumi

- Nahuatl

- Nahuatl (Classical)

- Nahuatl (Guerrero)

- Nahuatl (Huasteca)
,
or 
- Nahuatl (Huasteca, Central)

- Nahuatl (Huasteca, Eastern)

- Nahuatl (Huasteca, Western)

- Nahuatl (Isthmus)
or 
- Nahuatl (Michoacán)

- Nahuatl (Morelos)

- Nahuatl (Orizaba)

- Nahuatl (Puebla, Central)

- Nahuatl (Puebla, Sierra)

- Nahuatl (Tabasco)

- Nahuatl (Tehuacan–Zongolica)
or 
- Nahuatl (Temascaltepec)

- Nahuatl (Tlaxcala–Puebla)
or 
- Naiki

- Nalca

- Nalögo

- Nama

- Nambikwara

- Nambya
or 
- Ná-Meo
or 
- Namibian Sign Language

- Nanai

- Nanchangese

- Nande

- Nandi

- Naro

- Narragansett

- Narua

- Naruo

- Naskapi

- Nasu

- Natchez
,
or 
- Natügu

- Nauruan

- Navajo
or 
- Navarro-Aragonese

- Nawat (Pipil)

- Naxi

- Ndaʼndaʼ

- Ndau

- Ndebele (Northern)
,
or 
- Ndebele (Southern)
or 
- Ndebele (Sumayela)
or 
- Ndombe

- Ndut

- Ndyuka (Aukan)

- Neapolitan

- Neapolitan (Abruzzese)

- Neapolitan (Molisan)

- Nefamese

- Negerhollands

- Negidal

- Negrito (Philippine)

- Nemadi

- Nen (Cameroon)

- Nen (Papua New Guinea)

- Nenets

- Nenets (Forest)
or 
- Nenets (Tundra)
or 
- Nengone

- Neo

- Neo-Aramaic (Assyrian)

- Neo-Aramaic (Bohtan)

- Neo-Aramaic (Chaldean)

- Neo-Aramaic (Christian, Koy Sanjaq)

- Neo-Aramaic (Hertevin)

- Neo-Aramaic (Jewish, Barzani)

- Neo-Aramaic (Jewish, Inter-Zab)

- Neo-Aramaic (Jewish, Trans-Zab)

- Neo-Aramaic (Jewish, Zakho)

- Neo-Aramaic (Western)

- Neo-Latin

- Neolatino Romance

- Neo-Mandaic

- Neoslavonic

- Nepalese Sign Language
or 
- Nepali
,
or 
- Nepali (Indian)

- Nepali (Nepal)
or 
- Nete

- Nevis Creole

- New Zealand Sign Language

- Newar (Nepal Bhasa)
- Newspeak

- Nez Perce

- Ngaanyatjarra

- Ngaatjatjarra

- Ngäbere (Guaymí)

- Ngaju

- Ngam
or 
- Ngambay

- Nganasan

- Ngando

- Ngarinyin

- Ngarrindjeri

- Ngatikese

- Ngatikese Creole

- Ngbaka

- Ngbee

- Ngeq (Kriang)

- Ngiemboon

- Ngizim

- Ngomba

- Ngombale

- Nguồn

- Ngwe

- Ngyian

- Nhanda

- Nhangu

- Nheengatu

- Nias

- Nicaraguan Sign Language

- Niçard

- Niellim

- Nigerian Pidgin

- Nigerian Sign Language

- Nighvng

- Nihali

- Nimadi

- Ninam
or 
- Nipsan

- Nisenan

- Nisga’a

- Nishi

- Nisu

- Niuafoʻou

- Niuean

- Nivkh

- Niwer Mil

- Nkọrọ

- Noakhali

- Nobiin

- Nobonob

- Nocte

- Nogai
,
,
or 
- Nogai (Alabugat)
or 
- Nogai (Karagash)
or 
- Nogai (Yurt)

- Nomatsiguenga

- Nooksack

- Noon

- Noongar (Nyungar)

- Norfuk

- Noric
or 
- Norman
,
or 
- Norn

- Norse (Greenlandic)

- Norse (Old)

- Northern Ireland Sign Language

- Norwegian

- Norwegian (American)

- Norwegian (Bokmål)

- Norwegian (Bokmål, Norway)

- Norwegian (Bokmål, Svalbard and Jan Mayen)

- Norwegian (Høgnorsk)

- Norwegian (Middle)

- Norwegian (Norway)

- Norwegian (Nynorsk)

- Norwegian (Riksmål)

- Norwegian (Svalbard and Jan Mayen)

- Norwegian Sign Language

- Nottoway

- Novgorodian (Old)

- Novial

- Nso

- Nubi

- Nubian (Old)

- Nuer
or 
- Nuer (Ethiopian)

- Nuer (South Sudanese)

- Nukak

- Nukuoro

- Numic (Colorado River)

- Nunavimmiutitut

- Nùng
or 
- Nuosu (Yi)

- Nupe

- Nuristani

- Nusu
or 
- Nuu-chah-nulth (Nootka)

- Nuxalk (Bella Coola)

- Nyabwa

- Nyah Kur

- Nyala (East)

- Nyala (Sudan)

- Nyala (West)

- Nyamwezi

- Nyang'i

- Nyangumarta

- Nyankore

- Nyika

- Nyishi (Kamle)

- Nyole
or 
- Nyole (Kenyan)

- Nyole (Ugandan)

- Nyoro
or 
- Nzema
or 
- Nǀuu
or 
- Nǁng
or 
O
edit- Oʼodham

- Obanliku

- Obolo
or 
- Occitan
or 
- Occitan (Languedocien)
or 
- Occitan (Old)
or 
- Ọchịchị

- Od

- Odia (Oriya)
or 
- Ogbia
or 
- Oghibbeway (Broken)

- Ogiek

- Ogoni

- Ohlone

- Ohlone (Northern)

- Ohlone (Southern)

- Oi

- Oirat

- Oirata
or 
- Ojibwe

- Ojibwe (Berens River)
or 
- Ojibwe (Border Lakes)

- Ojibwe (Central)

- Ojibwe (Eastern)

- Ojibwe (Nipissing)

- Ojibwe (North of Superior)

- Ojibwe (Northwestern)

- Ojibwe (Western; Saulteaux)

- Oji-Cree

- Okinawan

- Okinoerabu
or 
- Okodia

- Oko-Juwoi

- Okpe (Northwestern Edo)

- Okpe (Southwestern Edo)

- Oksapmin

- Ollari
or 
- Omagua

- Omaha–Ponca
or 
- Omani Sign Language

- Omok
or 
- Omotik

- Oneida

- Oneida Sign Language

- Onge

- Ongota

- Onondaga

- Ontong Java

- Ópata
or 
- O-Puchikwar

- Orang (Kanaq)

- Orang (Seletar)

- Orba

- Orcadian

- Orléanais

- Orma

- Ormuri

- Oro

- Oroch

- Orokaiva

- Oroko

- Orokolo

- Oromo
or 
- Oromo (Eastern)
or 
- Oromo (Ethiopian)

- Oromo (Kenyan)

- Oromo (Southern)
or 
- Oromo (Southern, Ethiopian)

- Oromo (Southern, Kenyan)

- Oromo (West Central)
or 
- Oroqen

- Oroshori

- Ortatürk (Öztürkçe)

- Oruma

- Osage

- Oscan

- Osing
or 
- Ossetian

- Ossetian (Digor; North)

- Ossetian (Iron; South)

- Otomaco

- Otomi

- Otomi (Northwestern)
or 
- Otomi (Northwestern, Mezquital)

- Otomi (Northwestern, Querétaro)

- Ottawa

- Ottoman Sign Language

- Oune

- Ovambo

- Ovambo (Kwambi)

- Ovambo (Kwanyama)

- Ovambo (Mbalanhu)

- Ovambo (Ndonga)

- Ovambo (Ngandjera)

- Övdalian

P
edit- Pa'O

- Pa‘umotu (Tuamotuan)

- Pacahuara

- Padaung

- Padonkaffsky Jargon (Olbanian)

- Páez (Nasa Yuwe)

- Pahari

- Pahari (Mahasu)

- Pahari-Pothwari

- Pahlavani
or 
- Paicî

- Paipai

- Paiśācī

- Paiute (Northern)

- Paiwan

- Pakistani Sign Language

- Pakpak (Dairi)

- Palauan

- Palaung
or 
- palawa kani

- Palawano

- Palawano (Brooke's Point)

- Palawano (Central)

- Palawano (Southwest)

- Palenquero

- Palestinian Sign Language

- Pali
or 
- Palikúr

- Palor

- Palula (Phalura)

- Pame

- Pamona

- Panamanian Sign Language

- Panará

- Panare

- Panawa

- Pandunia

- Pangasinan
or 
- Pangkhua

- Paniya

- Pannonian Avar

- Papiamento

- Papua New Guinean Sign Language

- Para

- Parachi
or 
- Paraguayan Sign Language

- Paratió

- Pardhan

- Pardhi

- Pare (Asu)

- Paredarerme

- Paresi

- Parthian

- Parya
or 
- Pashayi
or 
- Pashto
,
,
or 
- Pashto (Afghan)
or 
- Pashto (Central)
,
or 
- Pashto (Northern)
,
,
or 
- Pashto (Pakistani)

- Pashto (Southern)

- Patamona

- Pataxó-Hãhãhãe
or 
- Patwin

- Paulista General Language

- Paumarí

- Paunaka (Pauna)

- Pawnee

- Pazeh

- Pech

- Pecheneg

- Peerapper

- Pehuenche

- Pekal

- Pele-Ata

- Pemon

- Penang Sign Language

- Penrhyn

- Persian
or 
- Persian (Afghan)
or 
- Persian (Esfahani)

- Persian (Indian)

- Persian (Iranian; Farsi)

- Persian (Kuwaiti)

- Persian (Middle; Pahlavi)

- Persian (Old)

- Persian (Sistani)

- Persian (Tajiki)

- Persian Kowli

- Peruvian Sign Language

- Petjo

- Petuh

- Philistine

- Phoenician

- Phuthi

- Piapoco
or 
- Piaroa

- Picard

- Picene (North)

- Picene (South)

- Pichinglis
or 
- Pictish

- Picuris

- Piedmontese

- Piedmontese (Langarolo)

- Piedmontese (Turinese)

- Pig Latin

- Pijin

- Pilagá

- Pima Bajo

- Piman

- Pingelapese

- Pintupi

- Pinyin

- Pirahã

- Pirate Speak

- Pitjantjatjara

- Pitkern

- Pitkern–Norfuk


- Plains Indian Sign Language
or 
- Plautdietsch

- Pnar

- Pochutec

- Podlachian

- Pohnpeian

- Poitevin

- Pökoot

- Polabian
or 
- Polari

- Polci

- Polesian (West)

- Poliespo

- Polish

- Polish (Greater)

- Polish (Lesser)

- Polish (Lesser, Subcarpathian)

- Polish (Lithuanian)

- Polish (Masovian)

- Polish (Old)

- Polish (Poland)

- Polish Sign Language

- Pomak
or 
- Pomeranian (East)

- Pomeranian (Slavic)

- Pomoan

- Popoloca
or 
- Popoluca (Sayula)

- Popoluca (Sierra)

- Poqomam
or 
- Poqomchiʼ
or 
- Porohanon

- Portuguese
or 
- Portuguese (Andorran)

- Portuguese (Angolan)

- Portuguese (Annobonese)

- Portuguese (Azorean)

- Portuguese (Brazilian)

- Portuguese (Brazilian, Caipira)

- Portuguese (Cape Verdean)

- Portuguese (Equatoguinean)

- Portuguese (European; Portugal)

- Portuguese (European; Portugal, Alentejan)

- Portuguese (European; Portugal, Lisboan)

- Portuguese (Goan)

- Portuguese (Guinean)

- Portuguese (Luxembourgish)

- Portuguese (Macanese)
or 
- Portuguese (Madeiran)

- Portuguese (Mozambican)

- Portuguese (Oliventine)

- Portuguese (São Toméan)

- Portuguese (Swiss)

- Portuguese (Timorese)

- Portuguese (Uruguayan)

- Portuguese Sign Language

- Potawatomi

- Potiguara

- Powhatan

- Praenestine

- Prakrit

- Prakrit (Ardhamagadhi)

- Prakrit (Ashokan)

- Prakrit (Dramatic)

- Prakrit (Gaudi)
or 
- Prakrit (Kamarupi)
or 
- Prakrit (Khasa)
,
or 
- Prakrit (Magadhi)
or 
- Prakrit (Maharashtri)

- Prakrit (Odra)

- Prakrit (Shauraseni)

- Prasun

- Pre-Samnite

- Pretarolo

- Principense Creole
or 
- Proto-Albanian

- Proto-Anatolian

- Proto-Armenian

- Proto-Baltic

- Proto-Balto-Slavic
,
or 
- Proto-Canaanite

- Proto-Celtic

- Proto-Dravidian

- Proto-Germanic

- Proto-Greek

- Proto-Human

- Proto-Indo-Aryan

- Proto-Indo-European

- Proto-Indo-Iranian
or 
- Proto-Iranian

- Proto-Italic

- Proto-Mayan

- Proto-Niger–Congo

- Proto-Norse

- Proto-Nostratic
,
or 
- Proto-Nuristani

- Proto-Romance

- Proto-Semitic

- Proto-Slavic
or 
- Proto-Tocharian

- Proto-Turkic

- Proto-Uralic

- Provençal

- Providence Island Sign Language

- Prussian (High)

- Prussian (Low)
or 
- Prussian (Old)

- Pseudofarsi

- Puerto Rican Sign Language

- Pukapukan

- Pulaar
or 
- Pular

- Puma
or 
- Punic

- Punjabi
,
or 
- Punjabi (Eastern; Indian)

- Punjabi (Western; Pakistani)

- Punu
or 
- Puquina
or 
- Purépecha

- Purgi

- Puri

- Puroik
or 
- Puyuma

- Pyem

Q
edit- Qʼanjobʼal
or 
- Qʼeqchiʼ (Kekchi)
or 
- Qahveh Khaneh Sign Language

- Qaqet

- Qashqai

- Qatabānian

- Qatari Unified Sign Language

- Qiang

- Qiang (Northern)

- Qiang (Southern)

- Qoqmončaq
,
or 
- Quapaw
or 
- Quebec Sign Language

- Quechua

- Quechua (Ancash)

- Quechua (Ancash, Conchucos, Northern)

- Quechua (Ancash, Conchucos, Southern)

- Quechua (Ancash, Corongo)

- Quechua (Ancash, Huamalíes y Norte de Dos de Mayo)

- Quechua (Ancash, Huaylas)

- Quechua (Ancash, Huaylas, Huaraz)

- Quechua (Ancash, Sihuas)

- Quechua (Argentine)

- Quechua (Bolivian)

- Quechua (Cajamarca–Cañaris)
or 
- Quechua (Cajamarca–Cañaris, Cajamarca)

- Quechua (Cajamarca–Cañaris, Lambayeque)

- Quechua (Cajamarca–Cañaris, Lincha)

- Quechua (Chilean)

- Quechua (Classical)

- Quechua (Coastal)
or 
- Quechua (Huánuco)

- Quechua (Huánuco, Cajatambo)

- Quechua (Huánuco, Chiquián)

- Quechua (Huánuco, Huallaga)

- Quechua (Huánuco, Margos–Yarowilca–Lauricocha)

- Quechua (Huánuco, Panao)

- Quechua (Kichwa; Ecuadorian)

- Quechua (Kichwa; Ecuadorian, Highland, Calderón)

- Quechua (Kichwa; Ecuadorian, Highland, Cañar)

- Quechua (Kichwa; Ecuadorian, Highland, Chimborazo)

- Quechua (Kichwa; Ecuadorian, Highland, Imbabura)

- Quechua (Kichwa; Ecuadorian, Highland, Loja)

- Quechua (Kichwa; Ecuadorian, Highland, Salasaca)

- Quechua (Kichwa; Ecuadorian, Inga)

- Quechua (Kichwa; Ecuadorian, Inga, Highland)

- Quechua (Kichwa; Ecuadorian, Inga, Jungle)

- Quechua (Kichwa; Ecuadorian, Lowland, Napo)

- Quechua (Kichwa; Ecuadorian, Lowland, Tena)

- Quechua (Kichwa; Ecuadorian, Pastaza, Northern)

- Quechua (Kichwa; Ecuadorian, Pastaza, Southern)

- Quechua (Pacaraos)

- Quechua (Peruvian)

- Quechua (Peruvian, Lowland)
or 
- Quechua (Peruvian, Lowland, Chachapoyas)

- Quechua (Peruvian, Lowland, Lamas)

- Quechua (Southern)

- Quechua (Southern, Ayacucho)

- Quechua (Southern, Ayacucho, Arequipa–La Unión)

- Quechua (Southern, Bolivian)

- Quechua (Southern, Bolivian, North)

- Quechua (Southern, Bolivian, South)

- Quechua (Southern, Chilean)

- Quechua (Southern, Cusco)

- Quechua (Southern, Cusco, Eastern Apurímac)

- Quechua (Southern, Puno)

- Quechua (Southern, Santiagueño)

- Quechua (Wanka)
or 
- Quechua (Wanka, Huaylla)

- Quechua (Wanka, Jauja)

- Quechua (Yaru)

- Quechua (Yaru, Ambo-Pasco)

- Quechua (Yaru, North Junín)

- Quechua (Yaru, Santa Ana de Tusi)

- Quechua (Yaru, Yanahuanca)

- Quechua (Yauyos–Chincha)
or 
- Quechua (Yauyos–Chincha, Chincha)

- Quechua (Yauyos–Chincha, Yauyos)

- Quechuan

- Quenya

- Quileute

- Quimbaya

- Quinqui

- Quiripi
or 
R
edit- Rabha

- Rabha (Kocha)

- Rabha (Maitori)

- Rabha (Rongdani)

- Rade

- Raga

- Rajasthani
or 
- Rājasthāni (Old, Western)

- Rajbanshi

- Rakahanga-Manihiki
or 
- Rakhine (Arakanese)
or 
- Rakhine (Arakanese, Marma)
or 
- Rakhine (Arakanese, Ramree)
or 
- Rakhine (Arakanese, Sandoway; Thandwe)
or 
- Rama

- Rama Cay Creole

- Ramanos

- Ramarama

- Ramoaaina

- Ramopa

- Rangi

- Rangpuri

- Rapa

- Rapa Nui

- Ratagnon

- Razajerdi

- Razi

- Razihi

- Rejang

- Rendille

- Rennellese

- Rennellese Sign Language

- Resian

- Réunion Creole

- Reyesano (Maropa)

- Rhaetic

- Ribagorçan

- Rijāl Almaʿ

- Ripuarian

- Ritharnggu

- Ro

- Rodriguan Creole

- Rohingya
or 
- Romance (African)

- Romagnol

- Romagnol (Italian)

- Romagnol (Sammarinese)

- Romang

- Romani

- Romani (Balkan)

- Romani (Balkan, North Macedonian)

- Romani (Balkan, Rumelian)

- Romani (Balkan, Sepeči)

- Romani (Balkan, Zargari)

- Romani (Baltic)

- Romani (Carpathian)

- Romani (Carpathian, Bohemian)

- Romani (Carpathian, Czechian)

- Romani (Carpathian, Hungarian)

- Romani (Early)

- Romani (Finnish Kalo)

- Romani (Laiuse)

- Romani (Northern)

- Romani (Sinte)

- Romani (Vlax)

- Romani (Vlax, Kalderash)

- Romani (Vlax, Romanian)

- Romani (Welsh)

- Romanian

- Romanian (Moldovan)

- Romanian (Romania)

- Romanian (Serbian)
or 
- Romanian (Ukrainian)

- Romanian Sign Language

- Romániço

- Romanid

- Romano-Greek

- Romano-Serbian

- Romanova

- Romansh
or 
- Romansh (Bargunsegner)
or 
- Romansh (Jauer)
or 
- Romansh (Putèr)
or 
- Romansh (Rumantsch Grischun)
or 
- Romansh (Surmiran)
or 
- Romansh (Sursilvan)
or 
- Romansh (Sutsilvan)
or 
- Romansh (Tuatschin)
or 
- Romansh (Vallader)
or 
- Romblomanon

- Rombo

- Ronga

- Rotokas

- Rotuman

- Rouran

- Rukai

- Runyakitara

- Rushani

- Russenorsk

- Russian
or 
- Russian (Abkhaz)

- Russian (Alaskan)

- Russian (Armenian)

- Russian (Astrakhani)

- Russian (Azerbaijani)

- Russian (Bashkort)

- Russian (Belarusian)

- Russian (Chechen)

- Russian (Dagestani)

- Russian (Doukhobor)

- Russian (Estonian)

- Russian (Georgian)

- Russian (Israeli)

- Russian (Kazakhstani)

- Russian (Kyrgyzstani)

- Russian (Lake Peipus)

- Russian (Latvian)

- Russian (Lithuanian)

- Russian (Moldovan)
or 
- Russian (Mongolian)

- Russian (Odesan)

- Russian (Pomor)

- Russian (Pre-Revolutionary)
or 
- Russian (Russia)
,
or 
- Russian (Russia, Moscow)

- Russian (Siberian)

- Russian (South Ossetian)

- Russian (Soviet)

- Russian (Tajikistani)

- Russian (Tatarstani)

- Russian (Transnistrian)
or 
- Russian (Turkmenistani)

- Russian (Ukrainian)
or 
- Russian (Uzbekistani)

- Russian Sign Language

- Rusyn

- Rusyn (Carpathian)

- Rusyn (Carpathian, Lemko)

- Rusyn (Carpathian, Prešov)

- Rusyn (Carpathian, Subcarpathian)

- Rusyn (Pannonian)

- Rusyn (Pannonian, Croatian)

- Rusyn (Pannonian, Serbian)

- Ruthenian

- Rutul

- Ruuli

- Ruund
or 
- Rwa

- Rwandan Sign Language

- Rwanda-Rundi

- Ryukyuan
,
or 
S
edit- Saafi-Saafi (Safene)

- Saanich

- Saaroa

- Sabaic

- Sabaot

- Sadri (Nagpuri)

- Saek
or 
- Safaitic
or 
- Safeyoka

- Sahaptin
or 
- Sahaptin (Tenino)

- Sahaptin (Umatilla)

- Sahaptin (Walla Walla)

- Sahaptin (Yakama)

- Saho

- Saint Kitts Creole

- Saint Lucian Creole

- Saintongeais

- Saisiyat

- Sak

- Saka (Khotanese)

- Sakachep

- Sakapultek
or 
- Sakizaya

- Salar

- Salentino

- Salish (Montana)

- Salish (North Straits)
or 
- Sallaans

- Salvadoran Sign Language

- Sama (Central)

- Sama (Northern)

- Sama (Pangutaran)

- Sama (Southern)

- Sambaa (Shambala)

- Sambahsa

- Sambal

- Sambalpuri
or 
- Samburu

- Sámi

- Sámi (Akkala)

- Sámi (Inari)

- Sámi (Kainuu)
or 
- Sámi (Kemi)

- Sámi (Kildin)

- Sámi (Lule)

- Sámi (Lule, Norwegian)

- Sámi (Lule, Swedish)

- Sámi (Northern)

- Sámi (Northern, Finnish)

- Sámi (Northern, Norwegian)

- Sámi (Northern, Swedish)

- Sámi (Pite)

- Sámi (Skolt)

- Sámi (Southern)

- Sámi (Southern, Norwegian)

- Sámi (Southern, Swedish)

- Sámi (Ter)

- Sámi (Ume)

- Samia

- Samish

- Samoan

- Samoan Plantation Pidgin

- Samoan Sign Language

- Samogitian
or 
- San Andrés–Providencia Creole
or 
- San Miguel Creole French

- Sanavirón

- Sandawe

- Sanggau

- Sangir

- Sanglechi

- Sango

- Sangsari

- Sangu (Gabon)

- Sangu (Tanzania)

- Sanskrit
,
or 
- Sanskrit (Classical)
,
or 
- Sanskrit (Vedic)
or 
- Sant Bhasha

- Santa (Dongxiang)

- Santali
or 
- Sanumá
or 
- São Tomé and Príncipe Sign Language

- Sapuan

- Sapudi

- Sar

- Sara

- Saraiki
or 
- Saramaccan

- Sardinian

- Sardinian (Campidanese)

- Sardinian (Logudorese)

- Sarikoli

- Sarli

- Sartang

- Sasak

- Sassarese

- Sasxsek

- Satawalese

- Saudi Sign Language

- Sauk

- Saurashtra

- Savosavo

- Savoyard

- Sawai

- Sawi (Dardic)
,
or 
- Sawi (Papuan)

- Saxon (Low)

- Saxon (Low, Dutch)
or 
- Saxon (Low, East Frisian)

- Saxon (Low, German)

- Saxon (Low, Northern)

- Saxon (Old)

- Saxon (Transylvanian)

- Saxon (Upper)

- Scandoromani

- Scandoromani (Danish)

- Scandoromani (Norwegian)

- Scandoromani (Swedish)

- Scanian
or 
- Schleswigsch

- Scots
or 
- Scots (Doric)

- Scots (Dundonian)

- Scots (Early)

- Scots (Glaswegian)

- Scots (Middle)

- Scots (Ulster)
or 
- Scottish Cant

- Sebastianish

- Sechelt

- Sedang

- Seediq (Taroko)

- Seim

- Sekani

- Sekele

- Selangor Sign Language

- Selibu

- Selkʼnam (Ona)
or 
- Selkup

- Selkup (Northern)

- Selkup (Northern, Taz)

- Selkup (Southern)

- Selkup (Southern, Chulym)

- Selkup (Southern, Narym)

- Selonian

- Semiahmoo

- Semnani

- Sena (Malawian)

- Sena (Mozambican)

- Senaya

- Seneca

- Senhaja de Srair

- Sentani

- Sentinelese

- Senufo
,
or 
- Sepedi

- Serbian

- Serbian (Albanian)

- Serbian (Bosniak)

- Serbian (Croatian)
or 
- Serbian (Kosovar)

- Serbian (Montenegrin)
,
or 
- Serbian (Serbia)

- Serbian Sign Language

- Serbo-Croatian
or 
- Sercquiais

- Serer

- Seri

- Seroa

- Serrano

- Sesotho

- Sesotho (South African)

- Seto

- Seychellois Creole

- Shabaki

- Shabo

- Shahrudi

- Shahsevani

- Shan

- Shanghainese

- Shasta

- Shawiya (Chaouia)

- Shawnee

- She

- Shehri (Jibbali)

- Shekhawati

- Shelta

- Shenwa (Chenoua)

- Sherdukpen
or 
- Sherpa

- Shetlandic

- Shilha (Tachelhit)
or 
- Shilluk
or 
- Shina
,
or 
- Shingini

- Shipibo-Conibo

- Shiriana

- Shö

- Shompen

- Shona

- Shor
or 
- Shoshoni

- Shtokavian

- Shuar

- Shughni

- Shumashti
or 
- Shuswap

- Siberian

- Sichuanese

- Sichuanese (Minjiang)

- Sicilian
or 
- Siculian
or 
- Sidama
or 
- Sidi

- Sierra Leonean Sign Language

- Sikka

- Sikkimese (Bhutia)

- Silbo Gomero

- Silesian
or 
- Silesian (Czechian)
or 
- Silesian (Czechian, Jablunkov)

- Silesian (Polish)

- Silesian (Polish, Cieszyn)

- Silesian (Polish, Gliwice)

- Silesian (Polish, Kluczbork)

- Silesian (Polish, Niemodlin)

- Silesian (Polish, Opole)

- Silesian (Polish, Prudnik)

- Siltʼe

- Simbali

- Simbari
or 
- Simeku

- Sinacantán

- Sindarin

- Sindhi

- Sindhi (Firaqi)

- Sindhi (Indian)

- Sindhi (Pakistani)

- Sindhi (Uttaradi)

- Sindhi (Vicholi)

- Sindhi Bhil

- Singapore Sign Language

- Singlish

- Singpho

- Sinhala
or 
- Sininkere

- Sioux

- Sipakapense
or 
- Siraiki

- Siraya

- Sirionó
or 
- Situ

- Sivandi

- Siwi

- Skepi Creole Dutch

- Slavey

- Slavey (North)

- Slavey (South)

- Slavic (Greek)

- Slavic (Old, East)

- Slavomolisano
or 
- Slavonic-Serbian

- Slovak

- Slovak (Eastern)
or 
- Slovak Sign Language

- Slovene

- Slovene (Austrian)

- Slovene (Prekmurje)

- Slovenian Sign Language

- Slovianski

- Slovincian

- Slovio

- Slovioski

- Soddo

- Soga
or 
- Sogdian

- Sokna

- Solresol

- Somali

- Somali (Ashraf)

- Somali (Benadiri)

- Somali (Djiboutian)

- Somali (Ethiopian)
or 
- Somali (Kenyan)
or 
- Somali (Northern)

- Somali (Somalian)

- Somali Sign Language

- Sona

- Songe

- Songhay

- Soninke

- Sonjo

- Sonqori

- Sonsorolese

- Soo

- Soq

- Soqotri

- Sora

- Sorbian

- Sorbian (Lower)

- Sorbian (Upper)

- Sorsogon (Northern)

- Sorsogon (Southern)

- South African Sign Language

- Soyot

- Spanglish
- Spanish
or 
- Spanish (Latin American)

- Spanish (Latin American, American)

- Spanish (Latin American, American, Nuevomexicano)

- Spanish (Latin American, American, Tejano)

- Spanish (Latin American, Andean)

- Spanish (Latin American, Argentine)

- Spanish (Latin American, Belizean)

- Spanish (Latin American, Bolivian)

- Spanish (Latin American, Bolivian, Camba)
,
or - Spanish (Latin American, Brazilian)

- Spanish (Latin American, Caribbean)

- Spanish (Latin American, Central American)

- Spanish (Latin American, Chilean)

- Spanish (Latin American, Chilean, Chilote)

- Spanish (Latin American, Colombian)

- Spanish (Latin American, Costa Rican)

- Spanish (Latin American, Cuban)

- Spanish (Latin American, Dominican)

- Spanish (Latin American, Ecuadorian)

- Spanish (Latin American, Guatemalan)

- Spanish (Latin American, Honduran)

- Spanish (Latin American, Mexican)

- Spanish (Latin American, Mexican, Sabine River)

- Spanish (Latin American, Nicaraguan)

- Spanish (Latin American, Panamanian)

- Spanish (Latin American, Paraguayan)

- Spanish (Latin American, Peruvian)

- Spanish (Latin American, Peruvian, Amazonic)

- Spanish (Latin American, Puerto Rican)

- Spanish (Latin American, Rioplatense)

- Spanish (Latin American, Salvadoran)

- Spanish (Latin American, Uruguayan)

- Spanish (Latin American, Venezuelan)

- Spanish (Old)
or 
- Spanish (Peninsular)

- Spanish (Peninsular, Andalusian)
,
or 
- Spanish (Peninsular, Andalusian, Ceutan)

- Spanish (Peninsular, Andalusian, Melillan)

- Spanish (Peninsular, Canarian)
,
or 
- Spanish (Peninsular, Castilian; Spain)
or 
- Spanish (Peninsular, Catalonian)

- Spanish (Peninsular, Equatoguinean)

- Spanish (Peninsular, Madrilene)

- Spanish (Peninsular, Murcian)

- Spanish (Peninsular, Philippine)

- Spanish (Peninsular, Saharan)

- Spanish (Standard)
or 
- Spanish Sign Language

- Spokil

- Squamish

- Sranan Tongo

- Sri Lankan Sign Language

- Stellingwarfs

- Stoney (Nakoda)

- Su'

- Suau

- Suba

- Subanen

- Subanen (Central)

- Subanen (Eastern)

- Subanen (Northern)

- Subanen (Salug-Godod)

- Subanen (Southern)

- Subanen (Tawlet-Kalibugan)

- Subanon (Western)

- Suba-Simbiti

- Sucite
or 
- Sudanese Sign Language
or 
- Sudovian
or 
- Sukuma

- Sulka

- Sumbawa

- Sumerian

- Sümi

- Sumo

- Sunam

- Sundanese

- Sundanese (Banten)

- Sundanese (Old)

- Sunuwar

- Supyire
or 
- Suret

- Surgujia

- Suri

- Surigaonon
or 
- Surjapuri

- Surzhyk

- Susquehannock

- Susu

- Susuami

- Suzhounese

- Svan
or 
- Swahili

- Swahili (Congo)

- Swahili (Kenyan)

- Swahili (Tanzanian)

- Swahili (Ugandan)

- Swati (Swazi)

- Swatow (Shantou)

- Swedish

- Swedish (Ålandic)

- Swedish (Estonian)

- Swedish (Finland)

- Swedish (Old)

- Swedish (Sweden)

- Swedish Sign Language

- Swiss-French Sign Language

- Swiss-German Sign Language

- Swiss-Italian Sign Language

- Swo

- Sylheti

- Syriac

- Syrian Sign Language

T
edit- T'Sou-ke

- Ta'Oi

- Taa (ǃXóõ)

- Tabasaran
,
or 
- Tacana

- Tachoni

- Tagalog
or 
- Tagbanwa (Aborlan)

- Tagbanwa (Calamian)

- Tagbanwa (Central)

- Tagdal

- Tagish

- Tagoi

- Tahitian
or 
- Tahltan

- Tai (Daeng; Red)

- Tai (Dam; Black)

- Tai (Dón; White)

- Tai (Khün)

- Tai (Laing; Shan-Ni)

- Tai (Lue)

- Tai (Nuea)

- Taimyr Pidgin Russian

- Tainae

- Taíno

- Taishanese

- Taita

- Taivoan

- Taiwan Sign Language

- Tajik

- Tajik (Tor)

- Takestani

- Takpa
,
or 
- Talian

- Talodi

- Talossan
,
or 
- Talysh

- Tama (Chad)

- Tama (Colombia)

- Tamahaq

- Tamahaq (East)

- Tamahaq (East, Ajjer)

- Tamahaq (East, Ghat)

- Tamahaq (West; Tahaggart)

- Tamang
or 
- Tamasheq
,
or 
- Tamazight (Central Atlas)

- Tamazight (Central Atlas, Suksabt, Central)

- Tamazight (Central Atlas, Suksabt, Northern)

- Tamazight (Central Atlas, Suksabt, Southern)

- Tamazight (Central Atlas, Zaian Ait Lahsen)

- Tambora
or 
- Tamil
or 
- Tamil (Indian)

- Tamil (Indian, Kongu)

- Tamil (Malaysian)

- Tamil (Middle)

- Tamil (Old)
,
or 
- Tamil (Singaporean)

- Tamil (Sri Lankan)
or 
- Tamil (Sri Lankan, Jaffna)

- Tampuan

- Tanacross

- Tanana (Lower)

- Tanana (Middle)

- Tanana (Upper)

- Tanchangya

- Tangale

- Tangga

- Tangsa

- Tangut

- Tangwang

- Tanzanian Sign Language

- Taos

- Tarahumara

- Tarama

- Tarantino

- Tarifit
or 
- Taromi (Upper)

- Tartu

- Tasawaq

- Tat

- Tatar
or 
- Tatar (Astrakhan)

- Tatar (Baraba)
or 
- Tatar (Crimean)

- Tatar (Dobrujan)
or 
- Tatar (Lipka)
or 
- Tatar (Lipka, Belarusian)

- Tatar (Lipka, Polish)

- Tatar (Mishar)
or 
- Tatar (Nagaibak)

- Tatar (Siberian)
or 
- Tatar (Siberian, Tom)
or 
- Tatar (Volga)

- Tati

- Taulil

- Tausūg
or 
- Tavoyan

- Tawellemmet
,
or 
- Tày

- Taymanitic

- Tayo

- Taz

- Tboli

- Tebu

- Tebul Sign Language

- Teda

- Tedim

- Tegali

- Tehuelche
or 
- Teiwa

- Teke (Central)

- Teke (East)

- Teke (North)
or 
- Tektitek (Teko)
or 
- Telefol

- Telengit
or 
- Teleut

- Telugu
or 
- Telugu (Old)
or 
- Tem (Kotokoli)
or 
- Tembagla (Bo-Ung)

- Tembé

- Temne

- Temuan

- Ten'edn
or 
- Tenggerese

- Teochew

- Tepehua

- Tepehuán
or 
- Terei

- Terêna

- Terena Sign Language

- Teribe

- Terik

- Ternate

- Teso
or 
- Teso (Kenyan)

- Teso (Ugandan)

- Tetela

- Tetserret

- Tetum

- Tetun-Belu

- Tetun-Dili

- Tetun-Terik

- Tewa

- Thadou (Kuki)
or 
- Thai

- Thai (Central)

- Thai (Northern)

- Thai (Southern)

- Thai Sign Language

- Thamudic

- Thangmi
,
or 
- Thao

- Thareli

- Tharu

- Thompson (Nlakaʼpamux)

- Thracian

- Thulung

- Thuringian

- Tibetan

- Tibetan (Amdo)

- Tibetan (Classical)

- Tibetan (Khams)

- Tibetan (Lhasa; Central or Ü-Tsang)

- Tibetan (Lhasa; Central or Ü-Tsang, Chinese)

- Tibetan (Lhasa; Central or Ü-Tsang, Indian)

- Tibetan (Old)

- Tibetan Sign Language

- Ticinese

- Ticuna

- Tidore

- Tifal

- Tigre

- Tigrinya
or 
- Tigrinya (Eritrean)

- Tigrinya (Ethiopian)

- Tiipai
,
or 
- Tima

- Timbisha
or 
- Timerio

- Timote

- Timucua
or 
- Tindi
,
or 
- Tinigua

- Tirahi
or 
- Tiriyó

- Tiv

- Tiwa (India)

- Tiwa (United States)

- Tiwa (United States, Southern)

- Tiwi

- Tjwao (Koisan)

- Tlapanec

- Tlingit

- Toba Qom
or 
- Tobagonian Creole
or 
- Tobian

- Tocharian

- Toda

- Tofa

- Tojol-abʼal
or 
- Tok Pisin

- Tokelauan

- Toki Pona

- Tokunoshima

- Tol

- Tolai (Kuanua)

- Tolaki

- Tommeginne

- Tonga (Zambezi)
or 
- Tongan

- Tongva

- Tonocoté

- Toongo

- Tooro
,
or 
- Toraja-Saʼdan

- Torlakian

- Toromona

- Torres Strait Creole

- Torwali

- Totonac

- Totonac (Filomeno Mata)

- Totonac (Misantla)

- Totonac (Ozomatlán)

- Totonac (Papantla)

- Totonac (Sierra)
or 
- Totonac (Tecpatlán)

- Totonac (Upper Necaxa)

- Totonac (Xicotepec)
or 
- Touo

- Toura

- Tourangeau

- Trasianka

- Tregami

- Triestine

- Trinidad and Tobago Sign Language

- Trinidadian Creole

- Triqui
or 
- Trukhmen

- Tsakhur

- Tsakonian

- Tsalka

- Tsat

- Tsetsaut
or 
- Tsez

- Tshangla

- Tshobdun

- Tsimshian
or 
- Tsimshian (Coast)

- Tsimshian (Southern)

- Tsoa (Tshwa)
or 
- Tsolyáni

- Tsonga

- Tsonga (Mozambican)

- Tsonga (South African)

- Tsotso

- Tsou

- Tsudaqar

- Tsuutʼina

- Tswa

- Tswana
or 
- Tswana (Botswanan)

- Tswana (South African)

- Tuareg
,
or 
- Tubalar

- Tübatulabal

- Tucano

- Tugen

- Tuha

- Tuhua (Shaozhou)

- Tuhua (Xiangnan)

- Tujia

- Tuki

- Tulu

- Tumbuka

- Tunica

- Tunisian Sign Language

- Tunzu
or 
- Tuoba

- Tupi (Old)

- Tupinambá

- Tupiniquim
or 
- Tupuri
or 
- Tura

- Turkana

- Turkic (Chaharmahali)

- Turkic (Khorasani)

- Turkic (Khorezmian)

- Turkic (Old)

- Turkic (Orkhon)

- Turkish

- Turkish (Bulgarian)
or 
- Turkish (Cypriot)

- Turkish (Egyptian)

- Turkish (German)

- Turkish (Greek)

- Turkish (Iranian)

- Turkish (Karamanli)

- Turkish (Libyan)

- Turkish (Macedonian)
or 
- Turkish (Meshketian)
,
or 
- Turkish (Old Anatolian)
or 
- Turkish (Ottoman)

- Turkish (Pakistani)
or 
- Turkish (Russian)

- Turkish (Serbian)

- Turkish (Tunisian)

- Turkish (Turkey)

- Turkish Bird Language

- Turkish Sign Language

- Turkmen

- Turkmen (Iranian)

- Turkmen (Iraqi)
or 
- Turkmen (Israeli)

- Turkmen (Jordanian)

- Turkmen (Lebanese)

- Turkmen (Palestinian)

- Turkmen (Syrian)
,
or 
- Turkmen (Turkmenistani)

- Turks and Caicos Creole
or 
- Turoyo

- Tuscan

- Tuscan (Florentine)

- Tuscarora

- Tutchone

- Tutchone (Northern)

- Tutchone (Southern)

- Tutsa

- Tuvaluan

- Tuvan

- Tuvan (Tozhu)

- Tweants

- Twi

- Twi (Akuapem)

- Twi (Asante)

- Tyap

- Tyerrernotepanner

- Tzʼutujil
or 
- Tzeltal
or 
- Tzotzil
or 
U
edit- Uab Meto

- Ubbi Dubbi

- Ubykh

- Udege
or 
- Udi

- Udi (Old)

- Udmurt
or 
- Uduk
or 
- Ugandan Sign Language

- Ugaritic

- Uilta (Orok)

- Uisai

- Ukrainian

- Ukrainian (Canadian)

- Ukrainian (Dobrujan)

- Ukrainian (Halychian)

- Ukrainian (Siberian)

- Ukrainian Sign Language

- Ukwuani-Aboh-Ndoni
or 
- Ulch

- Ulithian

- Ulukwumi

- Umbrian

- Umbundu

- Una (Goliath)

- Uneapa

- Universalglot

- Unserdeutsch

- Ura (Papua New Guinea)

- Ura (Vanuatu)

- Urak Lawoiʼ

- Urdu

- Urdu (Bangladeshi)

- Urdu (Indian)

- Urdu (Pakistani)

- Urhobo

- Urkers

- Uropi

- Urtsuniwar

- Uru

- Uru (Chʼimu)

- Uru–Chipaya
,
or 
- Uru-Eu-Wau-Wau

- Uruguayan Sign Language

- Urum

- Ushoji

- Uspantek
or 
- Ute

- Uyghur

- Uyghur (Kazakhstani)

- Uyghur (Old)

- Uzbek

- Uzbek (Khwarazmian)

- Uzbek (Northern; Uzbekistani)

- Uzbek (Northern, Tajikistani)

- Uzbek (Southern; Afghan)

- Uzbek Sign Language

V
edit- Vaaghri Boli

- Vaeakau-Taumako

- Vafsi

- Vaghri

- Vai

- Valdôtain

- Valencian
or 
- Valencian Sign Language
or 
- Vallader

- Vâlsoanin

- Valyrian (High)

- Vanimo

- Vanji

- Varhadi

- Varli

- Vasavi

- Vastese

- Vayu
or 
- Vedda

- Veluws

- Venda

- Venetian
or 
- Venetic
or 
- Venezuelan Sign Language

- Veps
,
or 
- Veyshnorian

- Vietnamese
or 
- Vilela

- Vili

- Vincentian Creole

- Viossa

- Virgin Islands Creole
or 
- Virgin Islands Creole (American)

- Virgin Islands Creole (British)

- Vivaro-Alpine

- Vlachian

- Vogtlandian

- Volapük

- Volscian

- Vori

- Voro

- Võro

- Votic

- Vulcanian

- Vunjo (Wunjo)

- Vute

W
edit- Wa

- Waata

- Waddar
,
or 
- Wadjiginy (Wagaydy)

- Wagdi

- Wagiman

- Wahgi

- Waiká
or 
- Waima

- Waimiri-Atroarí
or 
- Wakhi

- Wala (Langalanga)

- Wali (Ghana)

- Wali (Sudan)

- Wallisian
or 
- Walloon

- Wambaya

- Wambon

- Wancho

- Wanetsi

- Wanga

- Waorani

- Wapan
or 
- Wapishana

- War
or 
- Warao

- Waray
,
,
or 
- Warázu (Guarasú'we)
or 
- Wardaman

- Wariʼ

- Warlpiri

- Warlpiri (Light)

- Warray

- Warumungu

- Wasa

- Washo
or 
- Wayuu

- Waziristani

- Welsh

- Welsh (Middle)

- Welsh (Old)

- Welsh (Patagonian)
or 
- Wenedyk (Venedic)

- Wenzhounese

- West Bengal Sign Language

- West Greenlandic Pidgin

- Westereendersk

- Westphalian

- Westrobothnian

- Whistled Language (Aas)

- Wichí

- Wichí Lhamtés (Güisnay)

- Wichí Lhamtés (Nocten)

- Wichí Lhamtés (Vejoz)

- Wichita

- Wightian

- Wintu
or 
- Wiradjuri

- Witoto
or 
- Witoto (Minica)
or 
- Witoto (Murui)
or 
- Witoto (Nüpode)

- Wiyot

- Woiwurrung–Taungurung

- Wolaitta
or 
- Woleaian

- Wolio

- Wolof

- Wotapuri-Katarqalai
or 
- Wounaan

- Wutun
or 
- Wuvulu-Aua

- Wymysorys

X
editY
edit- Yaaku

- Yaben

- Yaeyama

- Yafi

- Yaghnobi

- Yagua

- Yahgan (Yámana)

- Yakan
or 
- Yakkha
,
or 
- Yakut (Sakha)

- Yalë

- Yali

- Yamben

- Yami (Tao)

- Yaminawa
,
or 
- Yanesha'

- Yangben

- Yangum

- Yankunytjatjara

- Yãnoma

- Yanomamö
or 
- Yanyuwa

- Yao

- Yapese

- Yaqui

- Ỹaroamë

- Yavapai

- Yazghulami

- Ye'kuana

- Yedina

- Yeheni

- Yele

- Yelmek

- Ye-Maek
or 
- Yemba

- Yemeni Sign Language

- Yeni

- Yenish

- Yevanic

- Yeyi
or 
- Yiddish
or 
- Yiddish (Eastern)
or 
- Yiddish (Eastern, Russian)

- Yiddish (Western)
or 
- Yidgha

- Yidiny

- Yilan Creole Japanese

- Yine (Piro)
,
or 
- Yogad

- Yokuts

- Yokuts (Buena Vista)

- Yokuts (Gashowu)

- Yokuts (Kings River)

- Yokuts (Palewyami)

- Yokuts (Tule–Kaweah)

- Yokuts (Valley)

- Yokuts (Valley, Delta)

- Yokuts (Valley, Northern)

- Yokuts (Valley, Southern)

- Yola
or 
- Yolŋu

- Yolŋu Sign Language

- Yombe

- Yonaguni

- Yoncalla

- Yonggom
or 
- Yoron

- Yoruba
,
or 
- Yoruba (Beninese)

- Yoruba (Nigerian)

- Younuo

- Yuchi

- Yugh

- Yugoslav Sign Language
or 
- Yugur (Eastern)
or 
- Yugur (Western)
or 
- Yukaghir

- Yukaghir (Kolyma; Southern)

- Yukaghir (Tundra; Northern)

- Yukian (Northern)

- Yulu
or 
- Yupʼik (Central Alaskan)

- Yupʼik (Central Alaskan, Chevak Cupʼik)

- Yupʼik (Central Alaskan, Nunivak Cupʼig)

- Yupʼik (Central Alaskan, Yugtun)

- Yupik
,
,
or 
- Yupik (Central Siberian)
,
or 
- Yupik (Central Siberian, Chaplino)

- Yupik (Central Siberian, St. Lawrence Island)

- Yupik (Naukan)

- Yupik (Sirenik)

- Yupiltepeque

- Yuqui (Yuki)

- Yuracaré

- Yurats
or 
- Yurok

Z
edit- Zaghawa

- Zaiwa
or 
- Zambian Sign Language

- Zande

- Záparo

- Zapotec

- Zapotec (Albarradas)

- Zapotec (Aloápam)

- Zapotec (Amatlán)

- Zapotec (Ancient)

- Zapotec (Asunción Mixtepec)

- Zapotec (Ayoquesco)

- Zapotec (Cajonos)

- Zapotec (Chichicapan)

- Zapotec (Choápam)

- Zapotec (Coatecas Altas)

- Zapotec (Coatlán)

- Zapotec (El Alto)

- Zapotec (Elotepec)

- Zapotec (Guevea)

- Zapotec (Güilá)

- Zapotec (Isthmus)

- Zapotec (Ixtlán, Sierra de Juárez)

- Zapotec (Ixtlán, Yareni)

- Zapotec (Lachiguiri)

- Zapotec (Lachixío)

- Zapotec (Lapaguía-Guivini)

- Zapotec (Loxicha)

- Zapotec (Mazaltepec)

- Zapotec (Miahuatlán)

- Zapotec (Mitla)

- Zapotec (Mixtepec)

- Zapotec (Ocotlán)

- Zapotec (Ozolotepec)

- Zapotec (Petapa)

- Zapotec (Quiatoni)

- Zapotec (Quiavicuzas)

- Zapotec (Quiegolani)

- Zapotec (Quioquitani-Quierí)

- Zapotec (Rincón)

- Zapotec (Rincón, Las Delicias)

- Zapotec (Rincón, Southern)

- Zapotec (San Agustín Mixtepec)

- Zapotec (San Baltazar Loxicha)

- Zapotec (San Bartolo Yautepec)

- Zapotec (San Vicente)

- Zapotec (Santa Catarina Albarradas)

- Zapotec (Tabaá)

- Zapotec (Tejalapan)

- Zapotec (Texmelucan)

- Zapotec (Tilquiapan)

- Zapotec (Tlacolulita)

- Zapotec (Totomachapan)

- Zapotec (Western Tlacolula Valley)

- Zapotec (Xadani)

- Zapotec (Xanaguía)

- Zapotec (Xánica)

- Zapotec (Yalálag)

- Zapotec (Yatee)

- Zapotec (Yatzachi)

- Zapotec (Yatzeche)

- Zapotec (Yavesía)

- Zapotec (Zaachila)

- Zapotec (Zaniza)

- Zapotec (Zoogocho)

- Zarma

- Zarphatic

- Zauzou

- Zay

- Zaza
or 
- Zaza (Central; Eastern)
or 
- Zaza (Northern; Kirmanjki)
or 
- Zaza (Southern; Dimli)
or 
- Zbu

- Zeelandic

- Zemiaki

- Zenaga

- Zhangzhung

- Zhuang

- Zhuang (Dai)

- Zhuang (Guibei)

- Zhuang (Guibian)

- Zhuang (Hongshuihe, Central)

- Zhuang (Hongshuihe, Eastern)

- Zhuang (Lianshan)

- Zhuang (Liujiang)

- Zhuang (Liuqian)

- Zhuang (Min)

- Zhuang (Nong)

- Zhuang (Qiubei)

- Zhuang (Yang)

- Zhuang (Yongbei)

- Zhuang (Yongnan)

- Zhuang (Youjiang)

- Zhuang (Zuojiang)

- Zia

- Zigula

- Zimbabwean Sign Language

- Zoʼé

- Zok

- Zokhuo
or 
- Zoque

- Zoque (Ayapa)

- Zoque (Chiapas)

- Zou

- Zulgo-Gemzek

- Zulu
,
or 
- Zumaya

- Zuni

- Zurg

- Zyphe
or 