31st Division
# 31st Division

31st Division may refer to:

* 31st Division (German Empire), a unit of the Imperial German Army
* 31st SS Volunteer Grenadier Division, a unit of the German Army
* 31st Division (Imperial Japanese Army), a unit of the Imperial Japanese Army
* 31 Infantry Division Calabria, a unit of the Italian Army
* 31st Division (United Kingdom), a unit of the United Kingdom Army
* 31st Infantry Division (Russian Empire), a unit of the Russian Empire
* 21st Guards Motor Rifle Division (31st Guards Rifle Division), a unit of the Soviet Army
* 31st Infantry Division (United States), a unit of the United States Army

## Armoured divisions

* 31st Indian Armoured Division, a unit of British India during World War II
* 31st Armored Division (Israel), a reservist armored division in Israel that fought in the Six-Day War
* 31st Tank Division (Soviet Union), a unit of the Soviet Army
