77th Brigade may refer to:
British India 77th Indian Infantry Brigade
China 77th Brigade (People's Republic of China) 77th Motorized Infantry Brigade
Ukraine 77th Airmobile Brigade
United Kingdom 77th Brigade (United Kingdom) 77th Brigade, Royal Field Artillery, British Army unit during World War I 77th (Highland) Brigade, Royal Field Artillery, British Army unit after World War I
United States 77th Combat Aviation Brigade 77th Sustainment Brigade
See also 77th Division (disambiguation) 77th Regiment (disambiguation)