At least three warships of Japan have been named Hiei, after Mount Hiei:
- Japanese ironclad Hiei, a 1870s Kongō-class ironclad corvette of the Imperial Japanese Navy.
- Japanese battleship Hiei, a 1912 Kongō-class battlecruiser of the Imperial Japanese Navy.
- JDS Hiei, a Haruna-class destroyer in service with the Japan Maritime Self-Defense Force from 1974 to 2011.
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.