Oleg Kanashkov (1939) – Doctor of Engineering (Dr. sc. ing.), docent of the Riga Technical University. >>

Vladimir Karlivan (1928–2005) – Habilitated Doctor of Chemistry, correspondent member of Latvian Academy of sciences. >>

Kseniya Karpova (1915–1998) – germanist, assistant professor of the University of Latvia, former senior of the Russian student corporation «Sororitas Tatiana». >>

Nadezhda Kashkina (1924-2003) – Doctor of Chemical Sciences, specialist in chemistry and polymeric compounds, artist.  >>

Vladimir Kastorsky (1908-1984) – professor, doctor of technical sciences, specialist in the field of aerodynamics of aircraft and aerodynamics of helicopter propellers. >>

Vladimir Kasyanov (1946) – Hab. Doctor of Engineering, professor, correspondent-member of Latvian Academy of Sciences. >>

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. >>

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

Arnold Khizhnyak (1936-2021) – professor, Hab. Doctor of Engineering (Dr. habil. sc. ing.), Head of the chair of the Riga Institute of Civil Aviation Enginering. >>

Boris Kholodov (1941) – Doctor of Engineering (Dr. sc. ing.), Docent of the Riga Technical University. >>