5th Group

5th Group may refer to:

• 5th Group CIS, a unit of the Belgian Army
• 5th Special Forces Group (United States), a unit of the United States Army
• 5th Group (Observation), later 5th Group (Composite) and currently the 5th Operations Group of the United States Air Force.

See also

• 5th Division (disambiguation)
• 5th Brigade (disambiguation)
• 5th Regiment (disambiguation)
• 5th Squadron (disambiguation)