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.