XVIII Corps
Appearance
List of military corps — List of military corps by number — List of military corps by name
18 Corps, 18th Corps, Eighteenth Corps, or XVIII Corps may refer to:
- 18th Army Corps (France)
- XVIII Corps (Germany), a unit of the German Army
- XVIII Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
- XVIII Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
- XVIII Corps (Ottoman Empire), a unit of the Ottoman Army
- XVIII Corps (United Kingdom), a unit of the British Army
- XVIII Airborne Corps (United States), a unit of the United States Army
- XVIII Corps (ACW), a unit of the Union (Northern) Army during the American Civil War