USS Pennsylvania may refer to: USS Pennsylvania was a 130-gun ship of the line launched in 1837 and burned to prevent capture in 1861 A screw steamer, laid down as Keywaden in 1863 but never launched, was renamed Pennsylvania while she lay in the ways before being broken up in 1884 USS Pennsylvania was the lead ship of the Pennsylvania-class cruiser launched in 1903; renamed Pittsburgh in 1912; scrapped in 1931 USS Pennsylvania was the lead ship of the Pennsylvania-class battleship launched in 1915 and sunk during atomic bomb testing in 1948 USS Pennsylvania is an Ohio-class submarine launched in 1988 and currently in serviceSee also USS Pennsylvania R. R. No. 9 USS Pennsylvanian USS Keystone State Wikipedia