 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (December 2012) |
| 56th Air Defense Artillery | |
|---|---|
 Coat of arms | |
| Active | 1921 |
| Country |  United States |
| Branch | Army |
| Role | Air defense artillery Maneuver Short Range Air Defense (MSHORAD) |
| Size | Regiment |
| Garrison/HQ | Fort Cavazos |
| Motto(s) | "Night Hides Not" |
| Colors | Scarlet |
| Mascot(s) | Nighthawks |
| Insignia | |
| Distinctive unit insignia |  |
The 56th Air Defense Artillery is a training regiment in the United States Army.