USS Mountrail (APA-213) was a Haskell-class attack transport that saw service with the US Navy in World War II and the Korean War. Mountrail was named after Mountrail County, North Dakota. She was built under Maritime Commission contract by Permanente Metals Corporation, Richmond, California; launched 20 September 1944, and commissioned 16 November 1944, Comdr. R. R. Stevens in command.