The 325th Air Division is an inactive United States Air Force unit. Its last assignment was with Fourth Air Force at Hamilton Air Force Base, California, where it was inactivated on 27 June 1949. The unit was first organized as the 325th Photographic Wing during World War II in England, where it took over the assets of a provisional wing that had been organized earlier in the year. The wing managed the photographic reconnaissance units of Eighth Air Force until the end of the war.