| Sindrevich Stanislav Viktorovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinev Andrey Olegovich year of birth not listed · The Greens | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinev Andrey Sergeevich b. 11.10.1979 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sinev Valeriy Anatolevich year of birth not listed · Self-nomination | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Sinev Vladimir Nikolaevich b. 03.01.1947 · утративший статус выдв. кандидата · Patriots of Russia | Regional assembly, Penza Oblast, 2007 02.12.2007 · Penza Oblast |
| Sinelnik Yuriy Petrovich year of birth not listed · Self-nomination | Governor, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Sinelnikov Vladimir Aleksandrovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinelnikov Roman Borisovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinelschikov Yuriy Petrovich year of birth not listed · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinenko Gennadiy Viktorovich b. 21.03.1965 · кандидат с отказом в регистрации · Samovydvizhenie | By-election · Regional assembly, Krasnodar Krai, 2009 11.10.2009 · Krasnodar Krai |
| Sinitsin Ivan Nikolaevich b. 25.09.1958 · зарег. по проп. и маж. системам · United Russia | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Sinitsin Mikhail Ivanovich year of birth not listed · Self-nomination | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Sinitsina Lyubov Ivanovna b. 18.04.1969 · кандидат с отказом в регистрации · Samovydvizhenie | State Duma, 2021 19.09.2021 · Russian Federation |
| Sinitsyn Aleksandr Nikolaevich b. 18.05.1978 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Sinitsyn Anatoliy Vasilevich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinitsyn Vitaliy Nikolaevich b. 10.02.1970 · утративший статус выдв. кандидата · Samovydvizhenie | Regional assembly, Vologda Oblast, 2011 04.12.2011 · Vologda Oblast |
| Sinitsyn Vladimir Alekseevich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinitsyn Vladimir Alekseevich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Sinitsyn Vladimir Evgenevich year of birth not listed · Self-nomination | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Sinitsyn Mikhail Vladimirovich b. 30.11.1982 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sinitsyn Oleg Pavlovich b. 23.09.1972 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2001 25.03.2001 · Arkhangelsk Oblast |
| Sinitsyn Sergey Petrovich year of birth not listed · Self-nomination | Regional assembly, Kirov Oblast, 2001 25.03.2001 · Kirov Oblast |
| Sinichkin Vasiliy Pavlovich year of birth not listed · Self-nomination | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Sinichkin Vasiliy Pavlovich b. 10.04.1959 · Elected deputy · United Russia | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Sinkevich Galina Vladimirovna b. 26.03.1971 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Sinkin Mikhail Mikhaylovich year of birth not listed · Self-nomination | Regional assembly, Stavropol Krai, 2001 16.12.2001 · Stavropol Krai |
| Sinozatskiy Sergey Ivanovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Sintsov Valeriy Nikolaevich b. 26.01.1965 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Sinkevich Yuriy Nikolaevich b. 11.11.1944 · Withdrawn · Self-nomination | Regional assembly, Primorsky Krai, 2002 09.06.2002 · Primorsky Krai |
| Sinkova Natalya Semenovna b. 01.04.1961 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sinyukov Dmitriy Viktorovich year of birth not listed · Voters’ group | Regional assembly, Volgograd Oblast, 2003 07.12.2003 · Volgograd Oblast |
| Sinyuto Vasiliy Ivanovich b. 25.12.1963 · утративший статус выдв. кандидата · Samovydvizhenie | Regional assembly, Bryansk Oblast, 2009 01.03.2009 · Bryansk Oblast |
| Sinyuto Vasiliy Ivanovich year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2004 05.12.2004 · Bryansk Oblast |
| Sinyuts Valeriy Ivanovich year of birth not listed · Self-nomination | Regional assembly, Lipetsk Oblast, 2002 14.04.2002 · Lipetsk Oblast |
| Sinyushin Konstantin Stanislavovich b. 24.02.1965 · утративший статус выдв. кандидата · Yabloko | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Sinyavina Inessa Vladimirovna b. 20.01.1929 · утративший статус выдв. кандидата · Rodina | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Sinyavskiy Artem Olegovich b. 1990 · отказ в регистрации · RPSS | Head, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sinyavskiy Oleg Anatolevich b. 16.09.1973 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Tyumen Oblast, 2007 11.03.2007 · Tyumen Oblast |
| Sinyagin Aleksandr Mikhaylovich b. 13.10.1949 · Elected deputy · CPRF | Regional assembly, Vladimir Oblast, 2009 01.03.2009 · Vladimir Oblast |
| Sinyagin Aleksandr Mikhaylovich b. 13.10.1949 · зарег. по проп. и маж. системам · CPRF | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Sipatov Valeriy Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Vladimir Oblast, 2000 10.12.2000 · Vladimir Oblast |
| Sipachev Sergey Aleksandrovich b. 15.10.1975 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Sipkin Sergey Aleksandrovich b. 13.05.1961 · кандидат с отказом в регистрации · Voters’ group | Head, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Sipkin Sergey Aleksandrovich b. 13.05.1961 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Sipovich Lyubov Andreevna b. 13.10.1957 · кандидат с отказом в регистрации · The Greens | Early · Regional assembly, Chechen Republic, 2008 12.10.2008 · Chechen Republic |
| Sipovich Lyubov Andreevna b. 13.10.1957 · кандидат с отказом в регистрации · The Greens | Regional assembly, Moscow Oblast, 2007 11.03.2007 · Moscow Oblast |
| Sipovich Lyubov Andreevna b. 13.10.1957 · кандидат с отказом в регистрации · The Greens | State Duma, 2007 02.12.2007 · Russian Federation |
| Sipunov Vladimir Vladimirovich b. 23.03.1978 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Tver Oblast, 2005 18.12.2005 · Tver Oblast |
| Sirash Aleksandr Fedorovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Sirenko Aleksandr Viktorovich b. 27.01.1977 · утративший статус выдв. кандидата · Samovydvizhenie | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |