Vasily Kamozin (?–1898) – Russian language teacher, teacher-inspector of the Valmiera City school. >>

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

Irena Kohler (1904-?) – teacher of history, Latin and German. >>

Johann Koehler (1873–1954) – Director of  Riga city Russian Secondary School (1919 – 1921), teacher of history. >>

Nina Kohler (1907-?) –  a teacher of German and Russian. >>

Nikolay Kolosov (1896–1966) –  teacher of sciences in the Russian Schools of Riga, in 1940 - principal of Basic school Nr.13. >>

Ludmila Kolosova (1891-1983) – a teacher of gymnastics and housekeeping. >>

Tamara Korobtsova (1931-2013) – from 1965 was a teacher of Russian and literature in Riga schools. >>

Ludmila Kruglevska (née Pokrovskaya; 1895-1991) –  a linguist. >>

Konstantin Kuleyev (1880-1971) – teacher, Director of Daugavpils Russian  gymnasium from 1923 to 1935. >>