The 514th Air Defense Group is a disbanded United States Air Force (USAF) organization. Its last assignment was with the 31st Air Division at Minneapolis-St. Paul International Airport, Minnesota, where it was inactivated on 18 August 1955. The group was originally activated as a support group for the 319th Bombardment Group in Italy at the end of World War II. After the end of combat in Europe, it deployed to Okinawa, where it was inactivated.