Akitsushima (秋津島, lit. 'Dragonfly island') may refer to:
- The old name for the island of Honshu, and Japan as a whole.
- Two ships of the Imperial Japanese Navy have been named Akitsushima:
- Japanese cruiser Akitsushima was a 2nd class protected cruiser, launched in 1892, and scrapped in 1927
- Japanese seaplane tender Akitsushima was a seaplane tender or carrier, which was completed in 1942 and sunk in 1944
- The Japan Coast Guard's second Shikishima-class patrol vessel, launched in 2012, is named Akitsushima
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.