USS Sigourney (DD-643)
 USS Sigourney (DD-643) was a Fletcher-class destroyer the second ship of the United States Navy to be named for James Sigourney an officer during the War of 1812.Sigourney was laid down on 7 December 1942 by Bath Iron Works Corp. Bath Maine launched on 24 April 1943 sponsored by Miss Amy C. Olney; and commissioned on 29 June 1943 Commander W. L. Dyer in command.