1st Brigade Combat Team

1st Brigade Combat Team or 1 BCT is a modularized brigade of the United States Army. It may refer to:


 * 1st Brigade Combat Team, 1st Infantry Division (United States)
 * 1st Brigade Combat Team, 1st Armored Division (United States)
 * 1st Brigade Combat Team, 1st Cavalry Division (United States)
 * 1st Brigade Combat Team, 10th Mountain Division (United States)
 * 1st Brigade Combat Team, 101st Airborne Division (United States)