374th

374th may refer to:


 * 374th Airlift Wing, unit of the United States Air Force assigned to Fifth Air Force, stationed at Yokota Air Base, Japan
 * 374th Fighter Squadron or 171st Air Refueling Squadron, unit of the Michigan Air National Guard's 127th Wing (127 WG) located at Selfridge Air National Guard Base, Michigan
 * 374th Operations Group, the operational flying component of the United States Air Force 374th Airlift Wing
 * 374th Strategic Missile Squadron, inactive United States Air Force unit, last assigned to the 308th Strategic Missile Wing, stationed at Little Rock AFB, Arkansas