Ludmila Kachkalda (1949 – 2010) – World Champion in rhythmic gymnastics (1967, 1973). >>

Ivan Klementyev(1960) -  Olympic Champion (1988) and multiple world champion in solo canoeing. >>

Galina Korchemnaya (1958) – World Champion of Acrobatics  in 1977. >>

Vladimir Krikunov (1960) - from 1976 to 1982 played for the hockey club «Dinamo» Riga.

  >>

Afanasy Kuzmin (1947) – Latvian shooter, participant of 9 Olympic Games. At the Olympic Games (1988, Seul) won the gold medal, at the next  Games (Barselona, 1992) was the second one.
 >>