484th

484th may refer to:


 * 484th Aero Construction Squadron, part of the 53d Wing at Eglin Air Force Base, Florida
 * 484th Air Expeditionary Wing, provisional United States Air Force unit assigned to the United States Air Force Air Combat Command
 * 484th Bombardment Squadron, inactive United States Air Force unit
 * 484th Fighter-Interceptor Squadron, inactive United States Air Force unit