Alina Litvinenko  - doctor of history, Head of the chair of Culture and Art at the Institute of Information Systems Management, artist and poet. >>

Yelena Lobachova (1926-2005) – a music expert. For many years was director of Riga Mediņa Musical college. >>

Boris Lobzov (1934) –  a docent  of the Chair of Engineering and Automatization of industrial processes of the Riga Polytechnic Institute (from 1990 – Riga Technical University). >>

Yuri Logachov (1924-2003)– Habilitated Doctor of Engineering, assistant professor, inventor. >>

Mikhail Loginov (1865–1945) – a hautboist, choir conductor and conductor of military brass band. He lived and worked in Riga from 1897 to 1911. >>

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Alexander Losev (1925-1997) – Doctor of Pedagogics, specialist in Russian-Latvian literary links. >>

Alexey Losev (1921-1989) – professor, doctor of technical sciences, specialist in the field of aviation. >>

Nikolay Lossky (1870-1965) – outstanding representative of Russian religious philosophy. >>

Luka Lotko (1924-1997) – lawyer. >>