USS Suribachi (AE-21) was a Suribachi-class ammunition ship of the United States Navy. The ship was laid down on 31 January 1955 at Sparrows Point, Maryland, by Bethlehem Sparrows Point Shipyard, Inc.; launched on 2 November 1955; sponsored by Mrs. Lemuel C. Shepherd; and commissioned on 17 November 1956, Captain Brooks J. Harral in command. She was named for the volcano of Iwo Jima, Mount Suribachi.