34th Brigade or 34th Infantry Brigade may refer to: 34th Brigade (Australia), a unit of the Australian Army 34 Canadian Brigade Group, a unit of the Canadian Army 34th Mechanized Infantry Brigade (Greece), a unit of the Greek Army 34th Indian Brigade of the British Indian Army in the First World War 34th Indian States Forces Infantry Brigade of the British Indian Army in the Second World War 34th Infantry Brigade (Romania), a unit of the Romanian Army 34th Combat Aviation Brigade, a unit of the United States Army United Kingdom: 34th (South Midland) Anti-Aircraft Brigade 34th Armoured Brigade (United Kingdom) 34th Brigade (United Kingdom) 34th Brigade Royal Field Artillery See also 34th Battalion (disambiguation) 34th Division (disambiguation) 34th Regiment (disambiguation) 34th Squadron (disambiguation)