Walther Fischer
German judge and politician

- Born: 1883-10-27 (Tianjin)
- Died: 1954-03-22 (Hamburg)
- Country of citizenship: Germany
- Occupation: judge; lawyer; politician; university teacher
- Member of political party: Christian Democratic Union
- Participant in: Judges' Trial (date: 1947-06-21; role: affiant)
- Significant person: Curt Rothenberger (role: defendant, judge)
- Position held: member of the Hamburg Parliament
- Employer: University of Hamburg
- VIAF ID: https://viaf.org/viaf/75010297
- ISNI: https://isni.org/isni/0000000019971000
- WorldCat Identities ID: https://worldcat.org/identities/viaf-75010297