| Sizin Dmitriy Alekseevich year of birth not listed · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Sizion Lyudmila Aleksandrovna year of birth not listed · Self-nomination | Regional assembly, Tula Oblast, 2000 01.10.2000 · Tula Oblast |
| Sizova Natalya Evgenevna year of birth not listed · Self-nomination | Regional assembly, Tambov Oblast, 2001 16.12.2001 · Tambov Oblast |
| Sizova Svetlana Vasilevna b. 11.04.1946 · Registered · Self-nomination | Regional assembly, Republic of Karelia, 2002 28.04.2002 · Republic of Karelia |
| Sizonenko Anatoliy Stepanovich year of birth not listed · Self-nomination | Regional assembly, Volgograd Oblast, 2003 07.12.2003 · Volgograd Oblast |
| Siilinmaa Svetlana Dospan-oolovna b. 29.06.1964 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Siksimov Nikolay Mikhaylovich b. 12.04.1952 · Registered · Self-nomination | Regional assembly, Republic of Adygea, 2001 04.03.2001 · Republic of Adygea |
| Silaev Aleksey Nikolaevich b. 09.11.1960 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Silaev Viktor Yurevich b. 09.02.1954 · Registered · Self-nomination | Repeat · Regional assembly, Altai Krai, 2006 12.03.2006 · Altai Krai |
| Silaev Dmitriy Vasilevich b. 03.01.1951 · Registered · Self-nomination | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Silaeva Ekaterina Gennadievna b. 06.09.1978 · Nominated · Self-nomination | Regional assembly, Moscow, 2024 08.09.2024 · Moscow |
| Silantev Aleksandr Viktorovich year of birth not listed · Self-nomination | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Silantev Mikhail Sergeevich b. 08.02.1972 · Registered · Self-nomination | State Duma, 2001 07.10.2001 · Russian Federation |
| Silantev Mikhail Sergeevich b. 08.02.1972 · Elected deputy · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Silantev Mikhail Sergeevich b. 08.02.1972 · Elected deputy · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2001 25.03.2001 · Arkhangelsk Oblast |
| Silanteva Natalya Aleksandrovna b. 12.06.1995 · Nominated · Self-nomination | Regional assembly, Saratov Oblast, 2022 11.09.2022 · Saratov Oblast |
| Silenok Svetlana Vladimirovna b. 25.03.1967 · Nominated · Self-nomination | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Siletskiy Andrey Romanovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Silin Aleksandr Vsevolodovich year of birth not listed · Self-nomination | Regional assembly, Chelyabinsk Oblast, 2000 24.12.2000 · Chelyabinsk Oblast |
| Silin Sergey Mikhaylovich b. 20.05.1962 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Silin Yakov Petrovich year of birth not listed · Self-nomination | Regional assembly, Sverdlovsk Oblast, 2000 18.06.2000 · Sverdlovsk Oblast |
| Silkin Aleksey Olegovich b. 1993 · Registered · Self-nomination | By-election · Regional assembly, Saratov Oblast, 2025 14.09.2025 · Saratov Oblast |
| Silkin Anatoliy Nikiforovich b. 10.10.1946 · Registered · Self-nomination | Regional assembly, Omsk Oblast, 2007 11.03.2007 · Omsk Oblast |
| Silkin Vasiliy Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Ivanovo Oblast, 2000 03.12.2000 · Ivanovo Oblast |
| Silkina Svetlana Sevostyanovna year of birth not listed · Self-nomination | Regional assembly, Moscow, 2001 16.12.2001 · Moscow |
| Silvestrova Svetlana Kalennikovna b. 10.04.1952 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 08.12.2002 · Chuvash Republic |
| Silnov Aleksey Sergeevich b. 19.11.1976 · Nominated · Self-nomination | Regional assembly, Moscow, 2014 14.09.2014 · Moscow |
| Silchenko Sergey Mikhaylovich b. 18.08.1989 · Nominated · Self-nomination | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |
| Simagin Vladimir Aleksandrovich b. 05.08.1974 · Registered · Self-nomination | By-election · Regional assembly, Penza Oblast, 2006 12.03.2006 · Penza Oblast |
| Simagin Vladimir Fedorovich b. 07.01.1963 · Registered · Self-nomination | By-election · Regional assembly, Penza Oblast, 2006 12.03.2006 · Penza Oblast |
| Simagin Yuriy Vladimirovich b. 10.02.1958 · Registered · Self-nomination | Regional assembly, Altai Krai, 2004 14.03.2004 · Altai Krai |
| Simakin Dmitriy Stanislavovich b. 28.03.1969 · Registered · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
| Simakov Dmitriy Sergeevich b. 17.07.1970 · Registered · Self-nomination | By-election · Regional assembly, Arkhangelsk Oblast, 2006 12.03.2006 · Arkhangelsk Oblast |
| Simakov Konstantin Vladimirovich b. 16.04.1959 · Nominated · Self-nomination | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Simakov Konstantin Pavlovich year of birth not listed · Self-nomination | Regional assembly, Vologda Oblast, 2002 24.03.2002 · Vologda Oblast |
| Simanov Aleksey Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Kurgan Oblast, 2000 26.11.2000 · Kurgan Oblast |
| Simbuletov Kim Muradinovich b. 25.04.1947 · Registered · Self-nomination | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Simkov Viktor Fedorovich year of birth not listed · Self-nomination | Regional assembly, Penza Oblast, 2002 14.04.2002 · Penza Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | Repeat · Regional assembly, Yaroslavl Oblast, 2004 28.11.2004 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 21.05.2000 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 17.12.2000 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | By-election · Regional assembly, Yaroslavl Oblast, 2006 08.10.2006 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Yaroslavl Oblast, 2002 17.03.2002 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · утративший статус выдв. кандидата · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Nominated · Self-nomination | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Simon Aleksandr Aleksandrovich b. 30.09.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2004 14.03.2004 · Yaroslavl Oblast |
| Simonenko Aleksandr Viktorovich year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2001 25.03.2001 · Bryansk Oblast |
| Simonenkov Aleksandr Aleksandrovich b. 29.07.1990 · Nominated · Self-nomination | Regional assembly, Kursk Oblast, 2021 19.09.2021 · Kursk Oblast |
| Simonenkov Valeriy Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Moscow Oblast, 2001 16.12.2001 · Moscow Oblast |
