USS Louisiana (BB-19)
 USS Louisiana (BB-19) was a Connecticut-class battleship of the United States Navy. She was the third ship to carry her name.Louisiana was laid down on 7 February 1903 by the Newport News Shipbuilding & Dry Dock Company of Newport News Virginia; launched on 27 August 1904; sponsored by Miss Juanita LaLande and commissioned on 2 June 1906 Captain Albert R. Couden in command.