81st division
The 81st Division , the following military units at the level of division :
Infantry divisions
- 81st Reserve Division (German Empire)
- 81st Infantry Division (Wehrmacht)
- 81st Infantry Division (People's Republic of China)
- 81st Infantry Division (Japanese Empire)
- 81st Rifle Division (Soviet Union)
- 81st Motorized Guards Rifle Division (Soviet Union) , 422nd Rifle Division until 1943, fought in Ukraine, Romania and Slovakia in 1944/45; after 1945 as the 81st Motorized Guards Rifle Division in the Far East
- 81st (West Africa) Division (United Kingdom)
- 81st Infantry Division (United States)
- 81st Division (Commonwealth of the Philippines) , defended Visayan-Mindanao during the Pacific War