USS Canberra (CA-70/CAG-2) was a Baltimore-class cruiser and later a Boston-class guided missile cruiser of the United States Navy (USN). Originally to be named USS Pittsburgh, the ship was renamed before launch to honor the Australian cruiser HMAS Canberra sunk during the Battle of Savo Island. Canberra was the first USN warship named after a foreign capital city, and one of the few named after a foreign warship not captured in battle with a USN ship. The ship entered service in 1943 and served