11th Group

11th Group may refer to:

• Eleventh Army Group (United Kingdom), a formation of the United Kingdom Army
• 11th Carrier Air Group, a formation of the Royal Navy

See also

• 11th Army (disambiguation)
• XI Corps (disambiguation)
• 11th Division (disambiguation)
• 11th Brigade (disambiguation)
• 11th Regiment (disambiguation)
• 11 Squadron (disambiguation)