Fritz Ernst Fischer
German SS officer and concentration camp doctor, convicted war criminal (1912-2003)
- Born: 1912-10-05 (Tegel)
- Died: 2003-01-01 (Ingelheim am Rhein)
- Country of citizenship: German Empire; Germany; Nazi Germany; Weimar Republic; West Germany
- Occupation: concentration camp guard; military physician; politician; surgeon; torturer
- Member of political party: Nazi Party
- Participant in: Nuremberg Medical Trial (role: defendant); Pohl Trial (date: 1945-11-19; role: affiant)
- Significant person: Gerhard Schiedlausky (role: superior); Herta Oberheuser (role: colleague); Karl Gebhardt (role: superior)
- Military branch: Schutzstaffel (military rank: Obersturmbannführer)
- Educated at: University of Hamburg
- Place of detention: Nuremberg Court Prison (date: 1947-01-21)
- VIAF ID: https://viaf.org/viaf/73626805
- ISNI: https://isni.org/isni/0000000386259330
- WorldCat Identities ID: https://worldcat.org/identities/lccn-no2007025349
- Library of Congress authority ID: https://id.loc.gov/authorities/names/no2007025349