Richard Siebeck
German internist
- Born: 1883-04-10 (Freiburg im Breisgau)
- Died: 1965-05-15 (Heidelberg)
- Country of citizenship: Germany
- Occupation: internist; university teacher
- Member of political party: Nazi Party
- Member of: German Academy of Sciences Leopoldina; Heidelberg Academy for Sciences and Humanities (role: ordinary member; since: 1942-01-01); Q414723
- Participant in: Nuremberg Medical Trial (date: 1947-01-27; role: affiant)
- Employer: Heidelberg University; Humboldt University of Berlin; University of Bonn
- VIAF ID: https://viaf.org/viaf/9906760
- ISNI: https://isni.org/isni/0000000055106161
- WorldCat Identities ID: https://worldcat.org/identities/lccn-no2007116083
- Library of Congress authority ID: https://id.loc.gov/authorities/names/no2007116083