General Harrison
- Attorney General Harrison (disambiguation)
- Benjamin Harrison
- Benjamin Harrison (major general)
- Charles Harrison (general)
- Desmond Harrison
- Eric Harrison (British Army officer)
- George Paul Harrison Sr.
- Ian Harrison (Royal Marines officer)
- James E. Harrison
- James Harrison (Australian governor)
- James Harrison (British Army officer)
- Thomas Harrison (general)
- Thomas Harrison (soldier)
- William H. Harrison (USMC)
- William Hardin Harrison
- William Henry Harrison
- William Henry Harrison (businessman)
- William Kelly Harrison Jr.