| 21st Air Division | |
|---|---|
 | |
| Active | 1942–1946; 1946–1949; 1951–1964; 1966–1967; 1969–1983 |
| Country |  United States |
| Branch |  United States Air Force |
| Role | Command of air defense forces |
| Part of | Tactical Air Command (ADTAC) |
| Decorations | Air Force Outstanding Unit Award |
| Insignia | |
| 21st Air Division emblem (approved 17 July 1952)[2] |  |
The 21st Air Division (21st AD) is an inactive United States Air Force organization. Its last assignment was with Tactical Air Command, being stationed at Griffiss Air Force Base, New York. It was inactivated on 23 September 1983.
- ^ Aircraft is an F-101B-95-MC
- ^ "Factsheet 21 Air Division". Air Force Historical Research Agency. 5 October 2007. Archived from the original on 27 October 2012. Retrieved 9 April 2014.