474th may refer to:
474th Air Expeditionary Group, provisional United States Air Force unit assigned to Air Combat Command 474th Bombardment Squadron, inactive United States Air Force unit 474th Infantry Regiment (United States) or 74th Infantry Regiment (United States), Regular infantry regiment in the United States Army 474th Tactical Fighter Squadron, inactive United States Air Force unit 474th Tactical Fighter Wing, inactive United States Air Force unit
See also 474 (number) 474, the year 474 (CDLXXIV) of the Julian calendar 474 BC