3rd Arkansas

3rd Arkansas Infantry Regiment may refer to:

* 3rd Arkansas Infantry Regiment (Confederate)
* 3rd Arkansas Infantry Regiment (Union), a Union regiment that failed to complete organization
* 3rd Arkansas Colored Infantry Regiment, a Union regiment
* 3rd Arkansas Consolidated Infantry Regiment, a Confederate regiment
* 3rd Regiment, Arkansas State Troops, a unit of the Provisional Army of Arkansas

See also

* 3rd Arkansas Cavalry Regiment (disambiguation)
* 3rd Arkansas Field Battery
* 3rd Arkansas Light Artillery

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