Tank, also known as Equip Heavy Armor, may refer to:
- The RPG term for a heavily-armored character with high defensive stats and HP (i.e. built to absorb damage).
- The role from Final Fantasy VII Ever Crisis.
- The vehicle from Final Fantasy IV.
- The ability from Final Fantasy Tactics.
- The ability from Final Fantasy Tactics A2: Grimoire of the Rift.
- The weapon in Final Fantasy Legend II.