The USS Patuxent (AV-3) was a seaplane tender of the United States Navy, launched on 15 December 1943. It was designed to support and maintain seaplanes, providing facilities for their operation and repair. The ship played a crucial role during World War II, particularly in the Pacific Theater, where it assisted in various naval operations. After the war, the USS Patuxent continued to serve in the Navy until it was decommissioned in 1970. The ship was later sold for scrapping in 1971. Throughout its service, it contributed to the development of naval aviation and the operational capabilities of the U.S. Navy.