In military terms, 155th Division or 155th Infantry Division may refer to:
155th Division (People's Republic of China) 155th Infantry Division (Wehrmacht) 155th Reserve Panzer Division, Wehrmacht, Germany 155th Infantry Division "Emilia", Italy, World War II 155th Division (Imperial Japanese Army) 155th Motor Rifle Division, Soviet Union 155th Rifle Division, Soviet Union
See also List of military divisions by number 155th Brigade (disambiguation) 155th Regiment (disambiguation) 155th (disambiguation)