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| 81st Field Artillery Regiment | |
|---|---|
 81st FA Coat of arms | |
| Active | 1917 |
| Country |  United States |
| Branch | Army |
| Type | Field artillery |
| Motto(s) | Libertas Justitia Humanitas |
| Insignia | |
| Distinctive unit insignia |  |
| U.S. Field Artillery Regiments | ||||
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The 81st Field Artillery Regiment is a field artillery regiment of the United States Army.