USS Groton (SSN-694)
 USS Groton (SSN-694) a Los Angeles-class submarine was the third ship of the United States Navy to be named for Groton Connecticut. The contract to build her was awarded to the Electric Boat Division of General Dynamics Corporation in Groton Connecticut on 31 January 1971 and her keel was laid down on 3 August 1973. She was launched on 9 October 1976 sponsored by Mrs. Elliot L. Richardson and commissioned on 8 July 1978 with Commander R.