372nd or 372d may refer to:
372d Bombardment Squadron, inactive United States Air Force unit 372d Fighter Group or 144th Fighter Wing, unit of the California Air National Guard, stationed at Fresno Air National Guard Base, California 372d Fighter Squadron or 352d Tactical Fighter Squadron, inactive United States Air Force fighter squadron 372nd Engineer Brigade (United States), combat engineer brigade of the United States Army based in Fort Snelling, Minnesota 372nd Infantry Regiment (United States), an African American regiment, nominally part of the 93rd Infantry Division (Colored), served with the French Army in World War I 372nd Military Police Company (United States), law enforcement unit within the U.S. Army Reserve 372nd Rifle Division, division of the Red Army during the Second World War
See also 372 (number) 372, the year 372 (CCCLXXII) of the Julian calendar 372 BC