III Corps

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

3 Corps, 3rd Corps, Third Corps, or III Corps may refer to:


 * 3rd Corps (Bosnia)
 * III Corps (Australia)
 * III Corps (Grande Armée) (French Corps during the Napoleonic Wars)
 * III Corps (France) (French Corps during World War I and II)
 * III Corps (United Kingdom)
 * Finnish III Corps (Winter War)
 * Finnish III Corps (Continuation War)
 * III Cavalry Corps (German Empire), a unit of the Imperial German Army during World War I
 * III Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
 * III Reserve Corps (German Empire), a unit of the Imperial German Army during World War I
 * III Royal Bavarian Corps, a unit of the Bavarian and Imperial German Armies prior to and during World War I
 * III Army Corps (Germany) (World War II)
 * III Panzer Corps (Germany)
 * III (Germanic) SS Panzer Corps
 * III Army Corps (Greece)
 * III Corps (India)
 * III Corps (Ottoman Empire)
 * Iraqi III Corps
 * III Corps (South Korea)
 * 3rd Breakthrough Artillery Corps (Soviet Union)
 * 3rd Guards Rifle Corps (Soviet Union)
 * 3rd Mechanized Corps (Soviet Union)
 * 3rd Rifle Corps (Soviet Union)
 * III Corps (Turkey)
 * III Corps (Union Army)
 * III Corps (United States)
 * III Corps (South Vietnam)