- any of various fishes found among rocks.
- striped bass.
- any of the North Pacific and Atlantic marine fishes of the genus Sebastes.
- scorpionfish.
- any of various fishes that live among rocks, esp scorpaenid fishes of the genus Sebastodes and related genera, such as S. caurinus (copper rockfish) of North American Pacific coastal waters
- any of several coarse fishes when used as food, esp the dogfish or wolffish