The Special Troops Battalion, 3rd Brigade Combat Team (BCT), 10th Mountain Division is a special troops battalion of the United States Army headquartered at Fort Drum, New York. It is the organization for the command elements of the 3rd Brigade Combat Team, 10th Mountain Division. The battalion contains the brigade's senior command structure, including its Headquarters and Headquarters Company (HHC), as well as military police, engineering, intelligence, and communications elements.