The 322d Fighter-Interceptor Squadron is an inactive United States Air Force unit. Its last assignment was with the 408th Fighter Group at Kingsley Field, Oregon, where it was inactivated on 1 July 1968. The squadron was first activated during World War II as the 322d Fighter Squadron. It served as a training unit in the United States until 1944, when it was disbanded in a general reorganization of Army Air Forces training units. It was reactivated in 1955 as part of Project Arrow and served as a Cold War air defense unit until inactivated.