Tower Dungeon (Japanese: タワーダンジョン, Hepburn: Tawā Danjon) is a Japanese manga series written and illustrated by Tsutomu Nihei.

It has been serialized in Kodansha's shōnen manga magazine Monthly Shōnen Sirius since October 2023.

Written and illustrated by Tsutomu Nihei, Tower Dungeon started in Kodansha's shōnen manga magazine Monthly Shōnen Sirius on October 26, 2023.

[2][3] Kodansha has collected its chapters into individual tankōbon volumes, with the first one released on February 8, 2024.

[5] In July 2024, Kodansha USA announced that it had licensed the manga for English release in North America, with the first volume set to be released in Q2 2025.