In military terms, 120th Division or 120th Infantry Division may refer to:
120th Division (People's Republic of China) 120th Division (Imperial Japanese Army) 120th Guards Naval Infantry Division, Russia/Soviet Union 120th Guards Rifle Division, Soviet Union, later the 120th Guards Motor Rifle Division 120th Rifle Division, Soviet Union
See also List of military divisions by number 120th Brigade (disambiguation) 120th Regiment (disambiguation) 120th Squadron (disambiguation) 120th (disambiguation)