USS Duluth (LPD-6), an Austin-class amphibious transport dock, is the second ship of the United States Navy named for the city in Minnesota. Duluth was laid down on 18 December 1963 by the New York Naval Shipyard. She was launched on 14 August 1965 and commissioned on 18 December 1965. She was the last ship to be launched from the Brooklyn Navy Yard before it was closed.