Von Hardenberg
von Hardenberg is a German surname. Notable people with the surname include:
- Karl August von Hardenberg (1750–1822), Prussian statesman
- Georg Philipp Friedrich Freiherr von Hardenberg (1772–1801), German poet known as Novalis
- Carl-Hans Graf von Hardenberg (1891–1958), German politician
- Astrid Gräfin von Hardenberg (born 1925)
See also
- Hardenberg (disambiguation)
- Hardenbergh
- Hardenburg (disambiguation)