D
- Dab
- Dace
- Daggertooth pike conger
- Damselfish
- Danio
- Darter
- Dartfish
- Dealfish
- Death Valley pupfish
- Deep sea anglerfish
- Deep sea bonefish
- Deep sea eel
- Deep sea smelt
- Deepwater cardinalfish
- Deepwater flathead
- Deepwater stingray
- Delta smelt
- Demoiselle
- Denticle herring
- Desert pupfish
- Devario
- Devil ray
- Dhufish
- Discus
- diVer: New Zealand sand diver or Long-finned sand diver
- Dogfish
- Dogfish shark
- Dogteeth tetra
- Dojo loach
- Dolly Varden trout
- Dorab
- Dorado
- Dory
- Dottyback
- Dragonet
- Dragonfish
- Dragon goby
- Driftfish
- Driftwood catfish
- Drum
- Duckbill
- Duckbilled barracudina
- Duckbill eel
- Dusky grouper
- Dwarf gourami
- Dwarf loach
Read more about this topic: List Of Common Fish Names