Two ships of the United States Navy have been assigned the name Aggressor.
The first USS Accentor (AMc-36) was the lead boat of the Accentor of coastal minesweepers in the service of the United States Navy, named after the accentor bird.
Three ships of the United States Navy have borne the name Avenge.
The Accentor-class minesweeper, sometimes called the Accentor/Acme-class minesweeper, was a small minesweeper used by the United States Navy during World War II. The Accentor-class minesweeper was designed for the sweeping of mines in harbors, bays, and other littoral waters.
USS Adamant (AMc-62) was an Accentor-class minesweeper in the United States Navy during World War II.
USS Acme (AMc-61) was an Accentor-class coastal minesweeper in the United States Navy. Acme was laid down while still unnamed on 31 March 1941 by the Greenport Basin and Construction Company in Greenport, New York. AMc-61 was named USS Adamant on 17 May 1941; renamed USS Acme on 23 May 1941; launched on 31 May 1941; sponsored by Mrs. John Q. Adams, the wife of the president of the contractor; and commissioned on 11 September 1941, Lt. Marcus L. Whitford in command.
USS Bold (AMc-67) was an Accentor-class minesweeper laid down on 27 August 1941 at South Bristol, Maine, by the Bristol Yacht Building Co.; launched on 2 April 1942; sponsored by Miss Ella E. Gamage; delivered to the U.S. Navy on 18 May 1942; fitted out at the Boston Navy Yard; and placed in service there on 27 May 1942.
USS Limpkin (AMc-48) was an Accentor-class coastal minesweeper acquired by the United States Navy for clearing coastal minefields. The vessel was launched on 5 April 1941 and entered service on 8 August. Limpkin operated off New York City and the mouth of Chesapeake Bay during World War II. Following the war, the minesweeper was taken out of service on 15 April 1946 and sold to private interests and converted to a commercial trawler. The ship was renamed Hiawatha and then Blue Waters.
USS Observer (AMc-91) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Loyalty (AMc-88) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Ideal (AMc-85) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Heroic (AMc-84) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Defiance (AMc-73) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Demand (AMc-74) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Dominant (AMc-76) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Advance (AMc-63) was an Accentor-class coastal minesweeper acquired by the United States Navy for the task of removing mines from minefields laid in the water to prevent ships from passing.
USS Aggressor (AMc-64) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Assertive (AMc-65) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Barbet (AMc-38) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Fulmar (AMc-46) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing.
USS Fortitude (AMc-81) was an Accentor-class coastal minesweeper acquired by the U.S. Navy for the task of removing mines from minefields laid in the water to prevent ships from passing.