USS Longspur (AMc-10)
 USS Longspur (AMc-10) was a coastal minesweeper of the United States Navy.Built by the Martinac Shipbuilding Co. Tacoma Washington as New Ambassador in 1935 the ship was acquired by the U.S. Navy on 30 October 1940; converted by South Coast Co. Newport Beach California; and placed in service on 11 April 1941.