33rd Brigade

33rd Brigade or 33rd Infantry Brigade may refer to:


 * 33rd Brigade (Australia), a unit of the Australian Army
 * 33 Canadian Brigade Group, a unit of the Canadian Army
 * 33rd Mechanized Infantry Brigade (Greece)
 * 33rd Indian Brigade of the British Indian Army in the First World War
 * 33rd Indian Infantry Brigade of the British Indian Army in the Second World War
 * 33rd Infantry Brigade Combat Team (United States), a unit of the United States Army
 * 33rd Al-Mahdi Brigade (Iran)


 * United Kingdom
 * 33rd (Western) Anti-Aircraft Brigade
 * 33rd Armoured Brigade (United Kingdom)
 * 33rd Infantry Brigade (United Kingdom)