Harkonnen may refer to:
Dune franchise
- Dune: House Harkonnen, the second book in the Prelude to Dune series, written by Brian Herbert and Kevin J. Anderson
- Baron Vladimir Harkonnen, a fictional villain in the Dune series of novels and films
- Abulurd Harkonnen
- Danvis Harkonnen
- Feyd-Rautha Harkonnen
- Tula Harkonnen
- Valya Harkonnen
- Xavier Harkonnen
Other
- Harkonnen Chair, a series of chair designs by H. R. Giger
See also
- Härkönen