Leonid Sluytsky (1927–2013) – a biochemist, professor, Habilitated Doctor of Medicine (Dr. habil. med.). >>

Nikolai  Slyotov (1872–?) – a teacher of Math, public figure. >>

Yelena Slysareva (1964) – a journalist. >>

Edgard Smekhov (1935–2006) – a sailor and public figure, the first president of the Russian community of Latvia. >>

Pyotr Smikovski (1927–2009) –  an archpriest. >>

Alexander Smirnov (1863–1927) – an archpriest. >>

Dmitry Smirnov (1882–1944) – a tenor, former soloist of the Bolshoy and the Mariinsky Opera Theatres. Spent his last years in Riga. >>

Fyodor Smirnov (1849–1912) – Riga gardener. >>

Georgy Smirnov (1936–2022) – a famous Latvian football player and coach. >>

Nikolay Smirnov (1891–1963) – a Mitred archpriest. >>