Alexander Kruglevsky (1886-1964) – a docent (from 1924) of the  Department of Criminal Law at the University of Latvia, professor from 1945 to 1948. >>

Sergei Kruk (1968) – Doctoral degree in Information and Communication Sciences (Dr. sc. inf.), Université Paris-II Panthéon-Assas (2003). >>

Vitaly Kucevalov (1926-1992) – Habilitated Doctor of Engineering, professor, specialist in the field of energetics and electrical engineering. >>

Alexander Kudashev (1872-1917)  – designer of the first Russian aircraft. >>

Anatoly Kuptsov (1935-2011) – historian, docent of the University of Latvia and Baltic International Academy.  >>

Sergey Kurnosov (1916-1995) – docent, Candidate of Technical Sciences, dean of Mechanical faculty of Riga Institute of Civil Aviation Engineers. >>

Elena Kutner (1937) – Candidate of Chemical Sciences, docent of Riga Polytechnic Institute. >>

Yakov Kuzmin (1913-1999) – professor, vice-rector of the Riga Polytechnic Insitute from 1960 to 1973. >>