Leopold Ignaz Joseph, Prince of Dietrichstein, was a German prince member of the House of Dietrichstein, 4th Prince (Fürst) of Dietrichstein zu Nikolsburg, Princely Count of Tarasp, Baron (Freiherr) of Hollenburg, Finkenstein and Thalberg.
- Occupation
- patron of the arts
- Born
- August 16, 1660
- Died
- July 13, 1708