80th Brigade may refer to:
British India 80th Indian Infantry Brigade
China 80th Motorized Infantry Brigade (People's Republic of China)
Russia 80th Arctic Motor Rifle Brigade
Spain 80th Mixed Brigade
Ukraine 80th Air Assault Brigade (Ukraine)
United Kingdom 80th Anti-Aircraft Brigade (United Kingdom), British Army artillery formation during World War II 80th Brigade (United Kingdom), British Army infantry formation during World War I 80th Brigade, Royal Field Artillery, British Army unit during World War I 80th (Lowland) Brigade, Royal Field Artillery, British Army unit after World War I
See also 80th Division (disambiguation) 80th Regiment (disambiguation)