30th Division

30th Division may refer to:

Infantry units

 * 30th Division (1st Formation)(People's Republic of China), 1949–1952
 * 30th Division (German Empire)
 * 30th Reserve Division (German Empire)
 * 30th Infantry Division (Wehrmacht), Germany
 * 30th Waffen Grenadier Division of the SS, Germany
 * 30th Infantry Division Sabauda, Kingdom of Italy
 * 30th Division (Imperial Japanese Army)
 * 30th Infantry Division (Poland)
 * 30th Rifle Division, Soviet Union
 * 30th Division (United Kingdom)
 * 30th Infantry Division (United States)
 * 30th Division (Yugoslav Partisans), 1943–1945

Other units

 * 30th Armored Division (United States)
 * 30th Cavalry Division (Soviet Union)
 * 30th Division (Syria), established 2017
 * Division 30, a 2015 Syrian rebel group