USS L-10

The USS L-10 (SS-50) was a L-class submarine of the United States Navy. She was the tenth submarine of the class, and the only one built by the Fore River Shipbuilding Company in Quincy, Massachusetts. Her keel was laid down on 23 January 1915, she was launched on 18 September 1916, and commissioned on 25 April 1918.

During World War I, USS L-10 patrolled the Atlantic coast, conducting training and readiness exercises. Following the war, she continued to operate along the East Coast and in the Caribbean, participating in fleet maneuvers and training exercises.

She was decommissioned on 4 May 1922 and struck from the Naval Vessel Register. On 19 July 1922, she was sold for scrapping.