USS Gladiator may refer to:
- USS Gladiator (1876), a tugboat, built 1876, in service briefly with the U.S. Navy in 1918
- USS Gladiator (AM-319), a U.S. Navy minesweeper commissioned 1944, active during World War II, decommissioned 1955
- USS Gladiator (MCM-11), an Avenger-class mine countermeasures ship of the U.S. Navy, commissioned 1993
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.