Paul Barnickel
German judge
- Born: 1885-05-04 (Augsburg)
- Died: 1966-06-04 (Munich)
- Country of citizenship: Germany
- Occupation: judge; lawyer; prosecutor
- Member of political party: Nazi Party (since: 1933-05-01)
- Member of: Sturmabteilung
- Participant in: Judges' Trial (role: defendant); Pohl Trial (date: 1947-06-13; role: affiant)
- Position held: Judge of the People's Court (since: 1938-01-01)
- Educated at: Ludwig Maximilian University of Munich
- VIAF ID: https://viaf.org/viaf/4915162181252108290001