List of military corps — List of military corps by number — List of military corps by name
21 Corps, 21st Corps, Twenty First Corps, or XXI Corps may refer to:
- XXI Corps (German Empire), a unit of the Imperial German Army prior to and during World War I
- XXI Corps (Ottoman Empire), active during World War I
- XXI Corps (United Kingdom), active during World War I
- Indian XXI Corps, active during World War II
- XXI Corps (India), currently active Indian Army corps
- XXI Corps (United States), active during World War II
- XXI Corps (Union Army), active during the American Civil War
Famous quotes containing the word corps:
“L’amour pour lui, pour le corps humain, c’est de même un intérêt extrêmement humanitaire et une puissance plus éducative que toute la pédagogie du monde!”
—Thomas Mann (1875–1955)