In military terms, 115th Division or 115th Infantry Division may refer to:
115th Division (People's Republic of China) 115th Infantry Division (German Empire) 115th Division (Imperial Japanese Army) 115th Guards Motor Rifle Division, Soviet Union, post-World War II 115th Guards Rifle Division, Soviet Union 115th Rifle Division, Soviet Union
See also List of military divisions by number 115th Brigade (disambiguation) 115th Regiment (disambiguation) 115th Squadron (disambiguation) 115th (disambiguation)