Aquaman: King of Atlantis is an American three-part animated mini-series produced by James Wan for the streaming service HBO Max (now Max), based on the DC Comics character Aquaman. The series is produced by DC Entertainment, Warner Bros. Animation and Atomic Monster. It is set after the events of Wan's 2018 DC Extended Universe (DCEU) film Aquaman, but is not canonical to the DCEU.The miniseries began on October 14, 2021, and subsequent episodes were released on a weekly basis. It also aired as a feature-length film on Cartoon Network on May 14, 2022; the movie version was later released on DVD on June 21. It was originally set to air as part of the ACME Night block.

The miniseries was removed from HBO Max in August 2022.