1st Cavalry

1st Cavalry is a designation for cavalry units


 * 1st Cavalry Division (disambiguation)
 * 1st Cavalry Brigade (disambiguation)
 * 1st Cavalry Regiment (disambiguation)


 * 1st Cavalry Army (Soviet Union)


 * 1st Battalion, Georgia Cavalry


 * 1st Brigade Combat Team, 1st Cavalry Division (United States)


 * 1st Maryland Cavalry, CSA
 * 1st Oregon Cavalry
 * 1st Colorado Cavalry
 * 1st Vermont Cavalry
 * 1st Arkansas Cavalry (Union)
 * 1st New Jersey Volunteer Cavalry