List of underwater science fiction works

This is a collection of science fiction novels, comic books, films, television series and video games that take place either partially or primarily underwater.

They prominently feature maritime and underwater environments, or other underwater aspects from the nautical fiction genre, as in Jules Verne's classic 1870 novel Twenty Thousand Leagues Under the Seas.

The cover of Amazing Stories vol. 5 #8, featuring a giant sea creature attacking three men with its tentacles.
The magazine cover of Amazing Stories vol. 5 #8 (November 1930). Art by Leo Morey.