A group of "sea devils" appear in Frank L Baum's novel The Sea Fairies.

USS Sea Devil (SS-400), a Balao-class US submarine launched in 1943

The Sea Devils, a story in the above series.

Sea Devil (Doctor Who), a fictional monster in the Doctor Who television series.

The Hamburg Sea Devils, a gridiron football team.

Sea Devils (comics), a team of characters in the DC comics universe; as well as the title of the comic starring them.

Devil's Sea, an area of water south of Japan.

HMS Sea Devil (P244), a British submarine launched in 1945.

USS Sea Devil (SSN-664), a Sturgeon-class US submarine launched in 1967

Deep-sea fishes in the family Ceratiidae.

See also Devilfish (disambiguation).

The Manta ray, Manta birostris, or its relatives in the family Myliobatidae.