Károly Jeno Ujfalvy de Mezokövesd (16 May 1842 – 31 January 1904) was a noted Austro-Hungarian ethnographic researcher and linguist.
of Central Asia and the Himalayas.
Also known as Charles de Ujfalvy in his adopted France, Ujfalvy traveled to Samarkand and Bokhara and led an expedition to the Kashmir in 1880.He was born at Székelykövesd/Cuiesd, in Transylvania, and died at Florence.
Ujfalvy also published under the following names: Mezokövesdi Ujfalvy Károly Jeno, or Karl Eugen Ujfalvy von Mezokövesd, Charles-Eugène Ujfalvy de Mezökövesd, or Mezo-Kövesd.