Justin W. Harding
American lawyer and judge in the Judges' Trial
- Born: 1888-12-19 (Ohio)
- Died: 1976-01-01
- Country of citizenship: United States of America
- Occupation: judge; lawyer
- Participant in: Judges' Trial (role: judge)
- Military branch: United States Army (conflict: World War I; military rank: captain)
- Educated at: Phillips Exeter Academy; University of Michigan Law School (date: 1914-01-01)
- Residence: Alaska (date: 1929-01-01)