Walter Buch
German general (1883-1949)

- Born: 1883-10-24 (Bruchsal)
- Died: 1949-11-12 (Schondorf am Ammersee)
- Country of citizenship: German Empire; Germany; Nazi Germany; Weimar Republic
- Occupation: judge; politician
- Member of political party: German National People's Party; Nazi Party
- Member of: Deutschvölkischer Schutz und Trutzbund; Schutzstaffel; Sturmabteilung
- Participant in: Beer Hall Putsch
- Significant person: Carin Göring (role: friend); Else von Löwis (role: friend)
- Military rank: Obergruppenführer
- Military branch: Imperial German Army
- Position held: member of the Reichstag of Nazi Germany; member of the Reichstag of the Weimar Republic
- VIAF ID: https://viaf.org/viaf/32790343
- ISNI: https://isni.org/isni/0000000043462935
- WorldCat Identities ID: https://worldcat.org/identities/lccn-no94021643
- Library of Congress authority ID: https://id.loc.gov/authorities/names/no94021643