1st Oregon Cavalry Regiment

For other uses, see 1st Cavalry.
For the infantry regiment, see 1st Oregon Volunteer Infantry Regiment.
1st Oregon Volunteer Cavalry Regiment
Flag of the United States, 1865–1867
ActiveApril 1862 to November 20, 1866.
CountryUnited States
AllegianceUnion
BranchCavalry
EngagementsSnake War

The First Regiment Oregon volunteer Cavalry was a volunteer regiment in United States service Union army that was formed in response to the American Civil War. With men recruited in Oregon and some recruited in surrounding states, the regiment primarily served to protect the state of Oregon and surrounding territories during the American Civil War.