Nikolay Korolkov (1937-2011) – Doctor of Technical Sciences, Professor of the Riga Polytechnic Institute (since 1990 – Riga Technical University). >>

Valentina Korolkova (1937) – Candidate of Chemical Sciences, docent of the Riga Polytechnic Institute. >>

Vladimir Kosinsky (1868–1938) – professor, specialist in the field of political economics. Worked at the  Riga Polytechnic Institute from 1901 to 1904 and at the University of Latvia from 1928 to 1938. >>

Svetlana Kovalchuk (1956) – Dr. Philosophy, Senior Researcher of the Institute of Philosophy and Sociology  of the University of Latvia. >>

Nikolay Kovalevsky (1892-1958) – professor, Doctor of Economic Sciences, academician of the Academy of Sciences of Soviet Latvia. >>

Mikhail Kozin (1918–2008) – Habilitated Doctor of History (Dr. habil. hist.), specialist in rural history of Latvia (19th century). >>

Natalya Kozina (1946-1985) – docentof the Chair of Russian literature, assistant dean of the Philological faculty of the University of Latvia. >>

Viktor Kozlov (1939-2020) – professor, Doctor of engineeering, Head of the Chair «Job safety» of Riga Polytechnic Institute (from 1990 – Riga Technical University). >>

Svetlana Kozlova (1939) – Doctor of engineering, associate professor of Riga Technical University. >>

Nadezhda Kravchyonok-Feldmane (born Liebtahl; 1915-2003) – Doctor of philology ( Dr. phil.). >>