Karl Johann Baptist, Prince of Dietrichstein, was a German prince, member of the House of Dietrichstein, 7th Prince (Fürst) of Dietrichstein zu Nikolsburg, Princely Count of Tarasp, Baron (Freiherr) of Hollenburg, Finkenstein and Thalberg.
- Occupation
- politician, diplomat
- Born
- June 27, 1728, 1728
- Died
- May 25, 1808, 1808