Kaun may refer to:

• Kaun (film), a 1999 Hindi film by Ram Gopal Verma
• Kaun? Kaisey?, a 1983 Hindi film starring Mithun Chakraborty
• Kaun (song), a song by Indian Ocean from album Kandisa
• Sasha Kaun (born 1985), Russian basketball player
• The Old Norse name of the k rune; see Kaunan
• Káun, the Hungarian name of Căoi village, Vețel Commune, Hunedoara County, Romania
• The ICAO location identifier for Auburn Municipal Airport

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