The Sea Beast
The Sea Beast may refer to:
- The Sea Beast (1926 film), an American silent drama film
 - The Sea Beast (2022 film), an animated adventure film
 - The Sea Beast, a Creature from the Black Lagoon-esque monster and the antagonist of "Twenty Thousand Screams Under the Sea", episode 9 of Scooby-Doo and Scrappy-Doo (1979)
 - "The Sea Beast", The Mighty Hercules season 3, episode 18 (1965)
 - The Sea Beast, a cancelled video game project from Don Bluth Entertainment
 
See also
- The Sea Beasts, a 1971 novel by A. Bertram Chandler
 - Sea Beast, a 2008 American television monster movie
 - Sea Dragon (disambiguation)
 - Sea of Monsters (disambiguation)
 - Sea Monsters