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

Polina Karpovskaya (1923–2005) –   an actress of Riga Russian Drama Theatre  (1948–1957) and Riga Young Spectator`s Theatre (1957–1986). >>

Ivan Karpushin (1923–2021) – a protodeacon. >>

Boris Kartsev (1904-1965) – chartered lawyer. >>

Vasily Karyakin (1851-1913) – a merchant. >>

Grigory Kasatkin (1949–2018) – senior priest of the Riga Church of the Intercession of Blessed Virgin Mary, Mitred Archpriest. >>

Alexander Kashkin (1885–1954) – Electrical Engineer.  >>

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

Galina Kashlinskaya (1932–?) – Candidate of Economic Sciences, from 1966 to 1985 worked in the Riga Polytechnic institute. >>

Yuri Kasper (1955) – a pianist, orchestra leader and teacher. >>