Julius Muthig
German physician and Sturmbannführer

- Born: 1908-05-09 (Aschaffenburg)
- Died: 1989-12-19 (Idstein)
- Country of citizenship: Germany
- Occupation: Lagerarzt (KZ); military personnel
- Participant in: Nuremberg Medical Trial (date: 1947-04-16; role: affiant)
- Military branch: Schutzstaffel
- VIAF ID: https://viaf.org/viaf/45273596
- ISNI: https://isni.org/isni/0000000019213779
- WorldCat Identities ID: https://worldcat.org/identities/viaf-45273596