The British Legion was an elite British provincial regiment established during the American Revolutionary War, composed of Loyalist American troops, organized as infantry and cavalry, plus a detachment from the 16th Light Dragoons. The unit was commonly known as Tarleton's Legion, after the British officer who led it on campaign, Lieutenant Colonel Banastre Tarleton. It was a unit the size of a regiment, consisting of artillery, cavalry, and light infantry, and able to operate independently.