USS Long Island
Two ships of the United States Navy have been named USS Long Island, after Long Island, New York.
- USS Long Island (SP-572) was a steam trawler purchased by the US Navy 18 April 1917 and sold 1 December 1919
- USS Long Island (CVE-1) was a Long Island-class escort carrier launched 11 January 1940 and sold 24 April 1947