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

Margarita Kurbatova (1902-1992) – Doctor of Medicine, Head of the Chair of Pediatry of Riga Medical Institute (1961-1971).
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Leonid Kurdyumov (1939–2012) – Soviet and Latvian political and administrative leader. >>

Arkady Kurmelyov (1931-2019) – is a well-known teacher and teacher of Mathematics in Daugavpils. >>

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

Tatyana Kurysheva (1937) – musicologist, musical journalist and critic. >>

Pavel Kushnirov (1863-1911) – teacher in Riga Real school named after Peter I. >>

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

Afanasy Kuzmin (1947) – Latvian shooter, participant of 9 Olympic Games. At the Olympic Games (1988, Seul) won the gold medal, at the next  Games (Barselona, 1992) was the second one.
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Alexander Kuzmin (1984–2021) – a human rights activist, politician, public figure. From 2005 to 2009 and  2020 to 2021 the deputy of the Riga City Council >>