Adventure Time: Distant Lands is an American animated television limited series developed by Adam Muto and produced by Frederator Studios and Cartoon Network Studios for HBO Max. It is a spin-off of the Cartoon Network series Adventure Time (2010–2018), which was originally created by Pendleton Ward. The series consists of four hour-long streaming television specials; the first special premiered on June 25, 2020, followed by the second on November 19, 2020, the third on May 20, 2021, and the fourth on September 2, 2021.

The series at large follows the adventures of Finn (a human boy) and his best friend and adoptive brother Jake, a dog with magical powers to change shape and size at will. Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with the series' other main characters, including Princess Bubblegum, Marceline the Vampire Queen, and BMO. Distant Lands focuses on new and returning characters in previously unexplored areas of the Adventure Time universe.