P
- Pacific albacore
- Pacific argentine
- Pacific cod
- Pacific hake
- Pacific herring
- Pacific lamprey
- Pacific salmon
- Pacific saury
- Pacific trout
- Pacific viperfish
- Paddlefish
- Panga
- Paperbone
- Paradise fish
- Parasitic catfish
- Parrotfish
- Peacock flounder
- Peamouth
- Pearleye
- Pearlfish
- Pearl danio
- Pearl perch
- Pejerrey
- Peladillo
- Pelagic cod
- Pelican eel
- Pelican gulper
- Pencil catfish
- Pencilfish
- Pencilsmelt
- Perch
- Peter's elephantnose fish
- Pickerel
- Pigfish
- Pike characid
- Pike conger
- Pike eel
- Pike
- Pikeblenny
- Pikehead
- Pikeperch
- Pilchard
- Pilot fish
- Pineapplefish
- Pineconefish
- Pink salmon
- Píntano
- Pipefish
- Piranha
- Pirarucu
- Pirate perch
- Plaice
- Platy
- Platyfish
- Pleco
- Plownose chimaera
- Plunderfish
- Poacher
- Pollyfish
- Pollock
- Pomfret
- Pompano
- Pompano dolphinfish
- Ponyfish
- Poolfish
- Popeye catafula
- Porbeagle shark
- Porcupinefish
- Porgy
- Port Jackson shark
- Powen
- Priapumfish
- Prickleback
- Pricklefish
- Prickly shark
- Prowfish
- Pufferfish
- Pumpkinseed
- Pupfish
- Pygmy sunfish
Read more about this topic: List Of Common Fish Names