40th Division or 40th Infantry Division may refer to:
- Infantry Divisions
- 40th Division (German Empire), a unit of the Imperial German Army
- 40th Division (Imperial Japanese Army), a unit of the Imperial Japanese Army
- 40th Infantry Division (Philippine Commonwealth Army), a unit of the Philippine Commonwealth Army
- 40th Infantry Division (United Kingdom), a unit of the United Kingdom Army
- 40th Infantry Division (United States), a unit of the United States Army
- 40th Infantry Division (People's Republic of China), a unit of the PLA
- 40th Rifle Division (Soviet Union)
- Aviation Divisions
- 40th Air Division, a unit of the United States Air Force
Famous quotes containing the word division:
“That crazed girl improvising her music,
Her poetry, dancing upon the shore,
Her soul in division from itself
Climbing, falling she knew not where,
Hiding amid the cargo of a steamship
Her knee-cap broken.”
—William Butler Yeats (1865–1939)