1st Cavalry

1st Cavalry, 1st Cavalry Division, 1st Cavalry Brigade, 1st Cavalry Regiment or 1st Cavalry Battalion may refer to:

Armies

1st Cavalry Army (Soviet Union)

Corps

Divisions

Brigades

Regiments and battalions

1st Royal Bavarian Heavy Cavalry (Prince Charles of Bavaria's)
1st Foreign Cavalry Regiment, of the French Foreign Legion
1st Polish Light Cavalry Regiment of the Imperial Guard, of Napoleonic France
1st Royal Saxon Guards Heavy Cavalry
1st Cavalry Regiment (United States)
1st Cavalry Regiment (1855), of the United States Army
1st United States Volunteer Cavalry, the "Rough Riders"
1st Regiment Alabama Volunteer Cavalry (Confederate), a Confederate regiment of the American Civil War
1st Alabama Cavalry Regiment (Union), a Union regiment of the American Civil War
1st Cavalry Regiment, Arkansas State Troops, a Confederate regiment of the American Civil War
1st Arkansas Cavalry Regiment (Crawford's), a Confederate regiment of the American Civil War
1st Arkansas Cavalry Regiment (Dobbin's), a Confederate regiment of the American Civil War
1st Arkansas Cavalry Regiment (Monroe's), a Confederate regiment of the American Civil War
1st Arkansas Cavalry Regiment (Union), a Union regiment of the American Civil War
1st California Cavalry Regiment, a Union regiment of the American Civil War
1st California Cavalry Battalion, a Union battalion of the American Civil War
1st Colorado Cavalry Regiment, a Union regiment of the American Civil War
1st Connecticut Cavalry Regiment, a Union regiment of the American Civil War
1st Dakota Cavalry Battalion, a Union battalion of the American Civil War
1st Florida Cavalry, a Confederate regiment of the American Civil War
1st Florida Cavalry Regiment (Union), a Union regiment of the American Civil War
1st Battalion, Georgia Cavalry, a Confederate battalion of the American Civil War
1st Regiment Illinois Volunteer Cavalry, a Union regiment of the American Civil War
1st Regiment Iowa Volunteer Cavalry, a Union regiment of the American Civil War
1st Maine Volunteer Cavalry Regiment, a Union regiment of the American Civil War
1st Regiment Maryland Volunteer Cavalry, a Union regiment of the American Civil War
1st Maryland Cavalry (Union), a Union regiment of the American Civil War
1st Michigan Volunteer Cavalry Regiment, a Union regiment of the American Civil War
1st Minnesota Volunteer Cavalry Regiment, a Union regiment of the American Civil War
1st Regiment Nebraska Volunteer Cavalry, a Union regiment of the American Civil War
1st New Jersey Volunteer Cavalry, a Union regiment of the American Civil War
1st Ohio Cavalry, a Union regiment of the American Civil War
1st Oregon Volunteer Cavalry Regiment, a Union regiment of the American Civil War
1st Rhode Island Cavalry, a Union regiment of the American Civil War
1st Vermont Cavalry, a Union regiment of the American Civil War
1st Virginia Cavalry, a Confederate regiment of the American Civil War
1st West Virginia Volunteer Cavalry Regiment, a Union regiment of the American Civil War
1st Wisconsin Volunteer Cavalry Regiment, a Union regiment of the American Civil War

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