24 Corps, 24th Corps, Twenty Fourth Corps, or XXIV Corps may refer to:
XXIV Reserve Corps (German Empire), a unit of the Imperial German Army during World War I XXIV Army Corps (Wehrmacht), a German unit during World War II 24th Army Corps (Russian Empire) 24th Rifle Corps, Soviet Union 24th Mechanized Corps (Soviet Union) 24th Tank Corps, Soviet Union XXIV Corps (Union Army), a unit in the American Civil War XXIV Corps (United States)
See also List of military corps by number