Krzysztof Antoni Klenczon (14 January 1942 - 7 April 1981) was a Polish composer, singer and guitarist, member of Czerwone Gitary (1965-1970), later Trzy Korony (1970-1972).
Composer of the greatest hits of the Red Guitars (next to Seweryn Krajewski) among others: Taka jak ty, Historia jednej znajomoà Âci, Nikt na à Âwiecie nie wie, Biaà Ây krzyà ¼, WróÃÂmy na jeziora, Gdy kiedyà  znów zawoà Âam ciÃÂ, Kwiaty we wà Âosach, Powiedz stary gdzieà  ty byà Â, Jesieà  idzie przez park, and from Trzy Korony: 10 w skali Beauforta, Port, Czyjaà  dziewczyna, Natalie-piÃÂkniejszy à Âwiat.
On 27 February 1981 Klenczon was seriously injured by a drunk driver in the suburbs of Chicago, on the way back from the Milford Ballroom in the city's Polish Village. He died on 7 April at St. Joseph's Hospital in Chicago, and was buried on 25 July 1981 in Szczytno, Poland on the family's plot,