Khuen (or Khün) may refer to:
- Khuen people, an aboriginal ethnic group of Laos, or their language
- Khün language (or Tai Khün), a language of Burma
- Dok Khuen
- Khmuic languages (Khmu’, Khuen)
- Kuan (disambiguation)
- Khün Khürtü, a music group from Tuva
- Family name
- the House of Khuen
- Khuen von Belasi (Belasy) (Khuen-Belasy, originally Khuen, Khuon, Khun), an Austrian noble family of the county of Tyrol
- Markus Kuen (de) (Czech: Marek Khuen, Marek Khuen z Olomouce; ? - 1565, Kremsier), a Bishop of Olmütz
- Johann Jakob Kuen von Belasi (de) (c. 1515 - 1586)
- Johannes Khuen (Kuen) (1606 - 1675)
- Johann Franz Khuen von Belasi (de) (1649 - 1702, Brixen)
- (Dragutin) Károly Khuen-Héderváry de Hédervár
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