Sigmund Cybichowski
law professor
- Born: 1879-11-23 (Poznań)
- Died: 1946-05-30 (Poznań)
- Country of citizenship: Poland
- Occupation: judge
- Member of: National Radical Organization; Warsaw Scientific Society
- Employer: Faculty of Law and Administration, University of Warsaw; Lviv University
- VIAF ID: https://viaf.org/viaf/59450724
- ISNI: https://isni.org/isni/0000000115719104
- WorldCat Identities ID: https://worldcat.org/identities/lccn-no89019690
- Library of Congress authority ID: https://id.loc.gov/authorities/names/no89019690