Sea devil

Sea devil or Sea Devil may refer to:

Biology

 * The manta ray, Manta birostris
 * Its relatives in the family Myliobatidae
 * Deep-sea fishes in the family Ceratiidae
 * The deep-sea fish black seadevil
 * Members of the genus Lophius

Marine vessels

 * USS Sea Devil, the name of more than one United States Navy ship
 * HMS Sea Devil (P244), a British submarine launched in 1945
 * USCGC Sea Devil (WPB-87368), a Marine Protector-class U.S. Coast Guard Cutter launched in 2007
 * Seeteufel, a German amphibious submarine
 * Seeteufel (1856), a Russian prototype submarine

Fiction

 * Sea Devil (Doctor Who), a fictional monster in the Doctor Who television series
 * The Sea Devils, a story in the above series
 * The Sea Devils (Dungeons & Dragons), a sourcebook detailing the fictional aquatic race of the sahuagin for the game
 * Sea Devils (comics), a team of characters in the DC comics universe; as well as the title of the comic starring them
 * Sea Devils (1931 film), a 1931 film directed by Joseph Levering
 * Sea Devils (1937 film), a 1937 American film directed by Benjamin Stoloff
 * Sea Devils (1953 film), a 1953 film starring Rock Hudson
 * A group of "sea devils" appear in L. Frank Baum's novel The Sea Fairies

Other

 * The athletic teams of Cape Fear Community College in Wilmington, North Carolina
 * Devil's Sea, an area of water south of Japan
 * Sea Devils, an autobiographical memoir by Junio Valerio Borghese detailing his naval exploits