77th Division or 77th Infantry Division may refer to:
Infantry divisions 77th Division (People's Republic of China) 77th Infantry Division (Wehrmacht), Germany 77th Reserve Division, German Empire 77th Infantry Division of Khurasan, Iran
77th Division (Imperial Japanese Army) 77th Infantry Division (Russian Empire) 77th Guards Rifle Division, Soviet Union 77th Rifle Division, Soviet Union, 1942–1957, previously the 77th Azerbaijani Mountain Rifle Red Banner Division 77th Division (Spain) 77th Infantry Division (United Kingdom) 77th Infantry Division (United States)
Armoured divisions 77th Tank Division, Soviet Union
See also List of military divisions by number 77th Brigade (disambiguation) 77th Regiment (disambiguation)