Imant Kirtovsky (1930–2020) – an economist, professor, Director of the Institute of Economics of the Latvian SSR from 1974 to 1990 >>

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

Alexis Klimoff (1939) – a professor, an expert in Russian literature. Was an acting chairman of the Association of Russian-American Scholars in the USA  (2011–2018). >>

Voldemar von Knieriem (1849–1935) – Doctor of Economics (Dr. oec), director of Riga Polytechnic Institute from 1906 to 1916. >>

Nina Kochubei (1929–2010) – Candidate of Economic Sciences, Assistant Professor of Riga Polytechnic Institute. >>

Nikolay Kokhanovsky (1870–1961) – from 1924 to 1929 read a course on political economics at the University of Latvia. >>

Anton Kolotiyevsky (1917–1982) – an outstanding scientist-geographer, specialist in the field of economic geography, professor of the Latvian State University (1951–1982), Laureate of the State Prize of Latvia (1980). >>

Natalya Kononova (1952) – an associate professor of the Department of Slavistics of the University of Latvia. >>

Yevgeny Kopytov (1947–2014) – Habilitated Doctor of Engineerng, from 1999 to 2010 rector of the Institute of Transport and Communication. >>

Khaim Kordonsky (1919–1999) – professor, Doctor of Technical Sciences, scientist  and pedagogue in the field of probability theory and mathematical statistics. >>