Boris Krivoshapkin (1916–1990) – a civil engineer and a lecturer at the Riga Construction Technical School from 1957 to 1985. >>

Mikhail Krivoshapkin (1888–1943) – a civil engineer, deputy of the Riga City Council and public figure. >>

Nikolay Krivoshein (1960) – an artist. >>

Nikolay Kropotkin (1872–1937)  – a nobleman, descendent of Ryuric, founder of the resort in Sigulda – one of the most famous places of Latvia. >>

Ludmila Kruglevska (née Pokrovskaya; 1895–1991) –  a linguist. >>

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

George Kruglov (1905–1984) – a specialist in ceramics, a professor of Latvian Academy of Arts. >>

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

Inna Krutikova (1943) – an artistic leader and conductor of the junior orchestra of folk instruments «Kadans». >>

Ivan Krylov (1769–1844) – a famous fabula writer, publisher of magazines and  script-writer, two years worked in Riga as secretary of Governor-General. >>