Legion
Legion may refer to:
Armed forces
Roman Empire
- Roman Legion
- List of Roman legions (disambiguation page)
- Legionary
United States
- Legion of the United States
World War II
- 33rd Waffen Grenadier Division of the SS Charlemagne (1st French) (French Legion)
- Armenian Legion
- Condor Legion
- Ostlegionen
Foreign Legions
- Foreign legion
- French Foreign Legion
- Spanish Foreign Legion
Other legions
- Arab Legion
- Black Legion
- British Legion