Norwalk has many streams, brooks, and creeks which are tributaries of either the Norwalk River, Silvermine River or Five Mile River.
- Beacham's Brook
- Belden Hill Brook
- Betts Brook
- Canfield Island Creek
- Charles Creek
- Cramp's Brook
- Farm Creek
- Georges Brook
- Gosling Brook
- Gregory Brook
- Holy Ghost Fathers Brook
- Indian Brook
- Keelers Brook
- Mill Brook
- North Brook
- Raccoon Stream
- Rhoton Brook
- Ruscoes Creek
- Saugatuck Brook
- Schaab Creek
- Silvermine Brook
- Village Creek
