27th Brigade

27th Brigade or 27th Infantry Brigade may refer to:

Units of the United Kingdom:
 * 27th Brigade (Australia), an infantry brigade during the Second World War
 * 27th British Commonwealth Brigade, an amalgamated brigade of the British Commonwealth
 * 27th Mountain Infantry Brigade (France), a unit of the French Army
 * 27th (Bangalore) Brigade of the British Indian Army in the First World War
 * 27th Indian Infantry Brigade of the British Indian Army in the Second World War
 * 27th Infantry Brigade Combat Team (United States), a unit of the United States Army
 * 27 Brigade, Taiwanese guerrilla force active after the 228 Incident
 * 27th (Home Counties) Anti-Aircraft Brigade
 * 27th Armoured Brigade
 * 27th Infantry Brigade (United Kingdom)
 * 27th Brigade Royal Field Artillery