USS Gladiator explained

USS Gladiator may refer to:

• , a tugboat, built 1876, in service briefly with the U.S. Navy in 1918
• , a U.S. Navy minesweeper commissioned 1944, active during World War II, decommissioned 1955
• , an Avenger-class mine countermeasures ship of the U.S. Navy, commissioned 1993