Nikolay Katalymov (1886-1947) – well-known  surgeon in Daugavpils (Latvia). >>

Nikolay Katishev (1900-1978) – colonel-lieutenant of the Latvian Army. >>

Arkady Kats (1931) –  artistic director from 1963, and from 1965 to 1988 principal director of the Riga Russian Drama theatre. >>

Nikolay Kavas (1905-1989) – chartered lawyer. >>

Alexander Kaverznev (1932–1983) – one of the most popular TV journalists of international affairs. >>

Alexander Kaverznev (1881–1949) – a teacher of Russian and Literature in educational establishments of Riga, from 1945 lecturer of Riga Pedagogical Institute. >>

Mstislav Keldysh (1911-1978) – academician of the Academy of Sciences of the USSR, President of the Academy of Sciences of the USSR from 1961 to 1975. >>

Arkady Kelepovsky (1870-1925) – Russian politician and statesman. From 1909 to 1912 he was the vice-governor of the Livonia Governorate, from 1914 to 1916 the governor of Livonia Governorate. >>

Paul de Kerberg (1861-1915) – filologist, diplomat.  >>

Denis Khanov (1977) – Doctor of Humanities (Dr. art.), professor, head of the Department of Humanities at the Art Academy of Latvia >>