General Allen
- Arthur Allen (general)
- Attorney General Allen (disambiguation)
- Augustus F. Allen
- Chester R. Allen
- Daniel B. Allyn
- Engin Alan
- Ethan Allen
- Frances J. Allen
- George C. Allen II
- Harrison Allen (general)
- Henry Tureman Allen
- Henry Watkins Allen
- Hubert Allison Allen
- James R. Allen
- John J. Allen (general)
- John R. Allen
- John R. Allen Jr.
- Lew Allen
- Robert Allen (footballer)
- Robert Allen (general)
- Roderick R. Allen
- William Allan (British Army officer)
- William W. Allen (general)