The USS Pyro (AE-3) was a munitions ship of the United States Navy, launched on 31 March 1944. It was designed to transport and supply ammunition to naval forces, playing a crucial role during World War II and the Korean War. The ship was equipped to handle various types of ordnance, ensuring that fleet operations could continue without interruption. After serving for several decades, the USS Pyro was decommissioned on 1 October 1970. It was later struck from the Naval Vessel Register and sold for scrapping in 1992. The ship's contributions to naval logistics remain significant in the history of the U.S. Navy.