456th

456th may refer to:

456th Bombardment Group, air combat unit of the United States Army Air Forces during the Second World War 456th Bombardment Squadron, inactive United States Air Force unit 456th Bombardment Wing, inactive United States Air Force unit 456th Fighter-Interceptor Squadron, inactive United States Air Force unit

See also 456 (number) 456 (disambiguation) 456, the year 456 (CDLVI) of the Julian calendar 456 BC