Igor Kirko (1918-2007) – Doctor of Physics and Mathematics, academician, from 1948 to 1967 director of the Institute of Physics of  Latvian Academy of Sciences. >>

Imant Kirtovsky (1930-2020) – economist, professor, corespondent-member of Latvian Academy of Sciences. >>

Mikhail Kiryakov (1874 - approx. 1952) – a member of Latgalian dstrict court, since 1934 member of  Daugavpils district court. >>

Vasily Kislov (1847-1892) – a conductor and composer, choir master of the Riga  Bischop`s Choir >>

Alexey Kizelbash (approx 1850-1916) – architect, public figure. >>

Yuri Kizima (1933–2021) – Doctor of Engineering (Dr. sc. ing.), specialist in the field of aviation technology. >>

Ivan Klementyev (1960) – Olympic Champion (1988) and multiple world champion in solo canoeing. Politician, member of the Saeima of Latvia since 2006 >>

Ludmila Kleshnina (1947) – Latvian architect. >>

Vladimir Klesov (1950) – a painter and an icon-painter. >>

Vasily Klevtsov (1909-1998) – famous military pilot, major general of aviation, Hero of the Soviet Union. >>