Ludwig von Bar
German jurist (1836-1913)
- Born: 1836-07-24 (Hanover)
- Died: 1913-08-20 (Folkestone)
- Country of citizenship: Germany
- Occupation: lawyer; politician; professor
- Member of political party: German Free-minded Party
- Member of: Institut de Droit International (since: 1874-01-01)
- Position held: President of the Institut de Droit International (elected in: 1888 Lausanne Session of the Institut de Droit International; since: 1888-01-01, 1891-01-01); member of the Reichstag of the German Empire
- Employer: University of Göttingen; University of Rostock; University of Wrocław
- Educated at: Humboldt University of Berlin; University of Göttingen
- VIAF ID: https://viaf.org/viaf/89062693
- ISNI: https://isni.org/isni/0000000138792953
- WorldCat Identities ID: https://worldcat.org/identities/lccn-n86095668
- Library of Congress authority ID: https://id.loc.gov/authorities/names/n86095668