12th Brigade

12th Brigade or 12th Infantry Brigade may refer to:

Argentina

 * 12th Jungle Brigade (Argentina)

Australia

 * 12th Brigade (Australia)

India

 * 12th Cavalry Brigade (British Indian Army) of the British Indian Army in the First World War, distinct from the one below
 * 12th Indian Cavalry Brigade of the British Indian Army in the First World War, distinct from the one above
 * 12th Indian Brigade of the British Indian Army in the First World War
 * 12th Indian Infantry Brigade of the British Indian Army in the Second World War

Israel

 * Negev Brigade

Japan

 * 12th Brigade (Japan)

Spain

 * XII International Brigade

United Kingdom

 * 12th Mechanised Brigade (United Kingdom)
 * 12th Mounted Brigade (United Kingdom)
 * Artillery Brigades
 * 12th (Howitzer) Brigade Royal Field Artillery
 * XII Brigade, Royal Horse Artillery

United States

 * 12th Combat Aviation Brigade (United States)