Wilhelm Geiseler
German anthropologist and racial theorist
- Born: 1900-10-11 (Hanover)
- Died: 1976-09-26
- Country of citizenship: Germany
- Occupation: anthropologist; racial theorist; university teacher
- Member of political party: Nazi Party
- Member of: Schutzstaffel; Sturmabteilung
- Employer: University of Tübingen
- VIAF ID: https://viaf.org/viaf/25396769
- ISNI: https://isni.org/isni/0000000109605186
- WorldCat Identities ID: https://worldcat.org/identities/lccn-n85385079
- Library of Congress authority ID: https://id.loc.gov/authorities/names/n85385079