43rd Division may refer to:
Infantry divisions
43rd Division (People's Republic of China) 43rd Reserve Division (German Empire), a unit of the Imperial German Army 43rd Division (North Korea), a unit of the North Korean Army 43rd (Wessex) Infantry Division, a unit of the United Kingdom Army 43rd Infantry Division (United States), a unit of the United States Army 43rd Division (Imperial Japanese Army), a unit of the Imperial Japanese Army 43rd Infantry Division (Somalia), a unit of the Somali National Army.
Cavalry divisions
43rd Cavalry Division (Soviet Union)
Armoured divisions
43rd Tank Division (Soviet Union)
Aviation divisions
43d Air Division, a unit of the United States Air Force
See also
43rd Group (disambiguation) 43rd Brigade (disambiguation) 43rd Regiment (disambiguation) 43rd Battalion (disambiguation) 43rd Squadron (disambiguation)