Karl F. Kloos
German pathologist
- Born: 1911-01-01
- Died: 1980-01-01
- Occupation: pathologist; physician
- Military rank: Stabsarzt (date: 1943-01-01)
- Employer: University of Kiel
- Educated at: Humboldt University of Berlin (academic degree: Doctor of Medicine; until: 1936-01-01)
- VIAF ID: https://viaf.org/viaf/69410881
- ISNI: https://isni.org/isni/0000000397915428