1st Missouri Cavalry Regiment (Union)
| 1st Missouri Cavalry Regiment | |
|---|---|
Provisional Government of Missouri  (Pro-Union)  | |
| Active | September 6, 1861 to September 1, 1865 | 
| Country | United States | 
| Allegiance | Union | 
| Branch | Cavalry | 
| Engagements | American Civil War | 
| U.S. Cavalry Regiments | ||||
  | 
The 1st Missouri Volunteer Cavalry Regiment was a cavalry regiment with three battalions that served in the Union Army during the American Civil War from 1861 to 1865.