USS Accohanoc (YTB-545/YTM-545) was a Hisada-class harbor tug in the service of the United States Navy, named after a tribe of the Powhatan confederacy. She was laid down on 12 April 1945 at Morris Heights, New York by Consolidated Shipbuilding, launched on 9 July 1945, and delivered to the Navy on 28 December 1945.