Nikolay Kropotkin (1872-1937) – 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». >>

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. >>

Vasily Kudryachev (1869-1941) – entrepreneur and Head of Riga Grebenshchikov Old Believers Community. >>

Mikhail Kudryavtsev (1905–after 1941) – lawyer. >>