42nd Division

42nd Division or 42nd Infantry Division may refer to:

Infantry divisions

 * 42. Home Guard Infantry Division, a unit of the Croatian Army
 * 42nd Division (German Empire), a unit of the Imperial German Army
 * 42nd (East Lancashire) Division, a unit of the British Army
 * 42nd Infantry Division (United States), a unit of the United States Army's New York Army National Guard
 * 42nd Rifle Division (Soviet Union)
 * 42nd Guards Motor Rifle Division, currently a formation of the Russian Ground Forces
 * 42nd Division (Imperial Japanese Army), a unit of the Imperial Japanese Army during WW2
 * 42nd Division (Spain)

Armoured divisions

 * 42nd Armoured Division (United Kingdom), a unit of the British Army

Aviation divisions

 * 42d Air Division, a unit of the United States Air Force