Dietrichstein-Nikolsburg
Dietrichstein-Nikolsburg is the family name of the following people:
- Alexander Prince von Dietrichstein zu Nikolsburg (1813–1871), Austrian statesman and foreign minister, see Alexander von Mensdorff-Pouilly
- Edmunda Maria von Dietrichstein-Nikolsburg (1652–1737), Princess of Liechtenstein
- Johanna Beatrix von Dietrichstein-Nikolsburg († 1676), Princess of Liechtenstein