Leonard Wheeler, Jr.
American lawyer; colonel (1901–1995)
- Born: 1901-01-01 (Worcester)
- Died: 1995-01-01
- Country of citizenship: United States of America
- Occupation: lawyer; military officer
- Participant in: International Military Tribunal (role: prosecution)
- Military branch: United States Army Signal Corps (military rank: lieutenant colonel)
- Employer: Goodwin (period: 1921-01-01 through 1971-01-01)
- Educated at: Harvard College; Harvard Law School