83rd Brigade may refer to:
Armenia 83rd Motorized Rifle Brigade
Russia 83rd Guards Air Assault Brigade
Soviet Union 83rd Anti-Aircraft Rocket Brigade 83rd Aviation Brigade
Spain 83rd Mixed Brigade
United Kingdom 83rd Brigade (United Kingdom) 83rd Brigade, Royal Field Artillery, a British Army unit in World War I 83rd (Welsh) Brigade, Royal Field Artillery, a British Army unit after World War I
See also 83rd Division (disambiguation) 83rd Regiment (disambiguation)