1st Cavalry Brigade

1st Cavalry Brigade may refer to:


 * French 1st Cavalry Brigade
 * IJA 1st Cavalry Brigade
 * U.S. 1st Cavalry Brigade
 * 1st Light Horse Brigade
 * 1st Indian Cavalry Brigade
 * 1st Cavalry Brigade (United Kingdom)
 * 1st Air Cavalry Brigade, 1st Cavalry Division (United States)
 * 1st Brigade Combat Team, 1st Cavalry Division (United States)