In military terms, 113th Brigade or 113th Infantry Brigade may refer to:
British India 113th Indian Infantry Brigade
Germany 113th Panzer Brigade, a unit of the German Army during World War II
Spain 113th Mixed Brigade, a unit of the Spanish Republican Army during Spanish Civil War
Ukraine 113th Territorial Defense Brigade, a unit of the Ukrainian Territorial Defense Forces
United Kingdom 113th Brigade (United Kingdom), a British Army formation during World War I 113th (Howitzer) Brigade, Royal Field Artillery (United Kingdom), a British Army unit during World War I
United States 113th Sustainment Brigade
See also 113th Division (disambiguation) 113th Regiment (disambiguation)