XVIII Corps

List of military corps &mdash; List of military corps by number &mdash; List of military corps by name

18 Corps, 18th Corps, Eighteenth Corps, or XVIII Corps may refer to:


 * 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