In military terms, 125th Division or 125th Infantry Division may refer to:

125th Division (People's Republic of China), formed 1948, later redesignated as the 129th Division 125th Division (2nd Formation) (People's Republic of China), 1966–1985 125th Infantry Division (Wehrmacht), Germany 125th Division (Imperial Japanese Army) 125th Guards Rifle Division, Soviet Union 125th Motor Rifle Division, Soviet Union 125th Rifle Division, Soviet Union

See also List of military divisions by number 125th Brigade (disambiguation) 125th Regiment (disambiguation) 125th Squadron (disambiguation) 125th (disambiguation)