XI Corps

11 Corps, 11th Corps, Eleventh Corps, or XI Corps may refer to:

• 11th Army Corps (France)
• XI Corps (Grande Armée), a unit of the Imperial French Army during the Napoleonic Wars
• XI Corps (German Empire), a unit of the Imperial German Army
• XI Army Corps (Wehrmacht), a unit of the Nazi German Army
• XI Corps (India)
• XI Army Corps (Italy)
• XI Corps (Ottoman Empire)
• 11th Army Corps (Russian Empire)
• 11th Army Corps (Russian Federation)
• XI Corps (Pakistan), a unit of the Pakistani Army
• XI Army Corps (Spain)
• XI Corps (United Kingdom), a unit of the British Army
• XI Corps (United States), a unit of the United States Army
• XI Corps (Union Army), a unit in the American Civil War