Franz Joseph, Prince of Dietrichstein, was a German prince, member of the House of Dietrichstein, Major general, 8th Prince (Fürst) of Dietrichstein zu Nikolsburg, Count of Proskau-Leslie, Baron (Freiherr) of Hollenburg, Finkenstein and Thalberg.
- Occupation
- politician, diplomat, military officer
- Position held
- Kämmerer, senior chamberlain
- Born
- April 28, 1767
- Died
- July 8, 1854