48th Division or 48th Infantry Division may refer to:
Infantry divisions 48th Infantry Division (1st Formation) (People's Republic of China) 48th Reserve Division, German Empire
48th Infantry Division (Wehrmacht), Germany 48th Infantry Division "Taro", Kingdom of Italy 48th Division (Imperial Japanese Army) 48th Infantry Division (Russian Empire) 48th Guards Rifle Division, Soviet Union 48th Motor Rifle Division, Soviet Union 48th Rifle Division, Soviet Union 48th (South Midland) Division, United Kingdom 48th Infantry Division (United States), a phantom unit
Armoured divisions 48th Guards Tank Training Division, Soviet Union 48th Armored Division (United States)
Aviation divisions 48th Air Division, People's Republic of China
See also List of military divisions by number 48th Brigade (disambiguation) 48th Regiment (disambiguation) 48th Battalion (disambiguation) 48th Squadron (disambiguation)