1st Arkansas Cavalry Regiment (Union)

1st Arkansas Cavalry (Union)
ActiveJuly 1862–August 1865
DisbandedAugust 1865
Country United States
AllegianceUnion
BranchCavalry
Garrison/HQFayetteville, Arkansas
EngagementsAmerican Civil War
Commanders
Notable
commanders
Col. Marcus LaRue Harrison,Capt. Jacob Abraham Ryker

The 1st Arkansas Cavalry Regiment (1862–1865) was a cavalry regiment from the state of Arkansas that served in the Union Army during the American Civil War.