USS Louisiana
Country of origin
United States
ManufacturerGeneral Dynamics Electric Boat
USS Louisiana (hull number SSBN-743) is the 18th and last boat of the United States Navy's Ohio class of nuclear-powered fleet ballistic missile submarines. She carries Trident ballistic missiles and has been in commission since 1997. She is the fourth commissioned ship to bear the name of the U.S. state of Louisiana.






