Alexander Stepanov (1886–1972) – a sworn advocate, teacher. >>

Vladimir Petrovich Steshenko (1944) – a journalist, public figure. >>

Marina Stetyukha (1946) – a co-chairman of the Baltic-Slavic Society for Cultural Development and Cooperation. >>

Mikhail Shtilman (1954) – an artist. >>

Anatoly Stolyarov (1913–1977) – a docent  of the Chair of Philosophy of the Riga Polytechnic Institute. >>

Nikolay Stolygvo (1900–1976) – a physician, professor. >>

Fyodor Strakhovich (1849– ?) – Director of the Baltic Teachers' Seminary (1888-1909), Director of the Volmar / Valmiera Teachers' Seminary (1909-1914), Director of the Yuriev (Tartu) Teachers' Institute (1914–1919). >>

Georg Strazhnov (1947) – a producer, specialist in advertising and PR, lecturer and publicist. >>

Gleb Sudarikov (1972–2020) – a veterinarian. >>

Gennady Sukhanov (1946–2005) – a graphic art, water-colour painter. Master of gravure works and a lithographer. >>