N
- Naked-back knifefish
- Nase
- Needlefish
- Neon tetra
- New World rivuline
- New Zealand smelt
- Nibble Fish
- Noodlefish
- North American darter
- North American freshwater catfish
- North Pacific daggertooth
- Northern anchovy
- Northern clingfish
- Northern lampfish
- Northern pearleye
- Northern pike
- Northern sea robin
- Northern squawfish
- Northern Stargazer
- Norwegian Atlantic salmon
- Nurseryfish
- Nurse shark
Read more about this topic: List Of Common Fish Names