USS Heroic (AMc-84)
 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.Heroic a wooden-hull coastal minesweeper was launched 5 May 1941 by Warren Boat Yard Inc. Warren Rhode Island; sponsored by Miss Sybil E. Alder; and commissioned 25 March 1942 Lt. (j.g.) A. M. White in command.