USS S-49 (SS-160)
 USS S-49 (SS-160) was a fourth-group (S-48) S-class submarine submarine of the United States Navy. Her keel was laid down on 22 October 1920 by the Lake Torpedo Boat Company in Bridgeport Connecticut. She was launched on 23 April 1921 sponsored by Mrs. Joseph E. Austin and commissioned on 6 June 1922 with Lieutenant Ingram C. Sowell in command.