| Serper Evgeniy Aleksandrovich b. 31.07.1980 · Registered · A Just Russia | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Serpovskiy Nikolay Ivanovich b. 13.12.1951 · Registered · CPRF | Regional assembly, Tambov Oblast, 2005 18.12.2005 · Tambov Oblast |
| Sertakov Oleg Vladimirovich b. 10.09.1965 · Registered · Self-nomination | Regional assembly, Murmansk Oblast, 2001 09.12.2001 · Murmansk Oblast |
| Sershun Viktor Ivanovich b. 08.03.1951 · Registered · United Russia | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Seryy Aleksandr Sergeevich b. 23.03.1959 · Registered · Self-nomination | By-election · Regional assembly, Yaroslavl Oblast, 2007 11.03.2007 · Yaroslavl Oblast |
| Seryy Aleksandr Sergeevich b. 23.03.1959 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2004 14.03.2004 · Yaroslavl Oblast |
| Seryy Valeriy Petrovich b. 27.07.1970 · Registered · Yabloko | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Seryy Yuriy Petrovich b. 09.05.1964 · Registered · Yabloko | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Serykh Aleksey Viktorovich b. 05.01.1965 · Registered · United Russia | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Serykh Svetlana Alekseevna b. 1971 · Registered · A Just Russia | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Seryakov Andrey Anatolevich b. 12.03.1955 · Registered · Samovydvizhenie | Regional assembly, Murmansk Oblast, 2011 04.12.2011 · Murmansk Oblast |
| Seregin Mikhail Alekseevich b. 24.09.1959 · Registered · LDPR | Regional assembly, Kaluga Oblast, 2010 14.03.2010 · Kaluga Oblast |
| Seskutov Viktor Aleksandrovich b. 04.09.1948 · Registered · A Just Russia | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Seslov Aleksandr Leonidovich b. 01.12.1958 · Registered · A Just Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Seferov Mirzamagomed Feytullaevich b. 15.01.1951 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Sefibekov Zebiyula Demirbekovich b. 1982 · Registered · New People | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Sechkin Aleksandr Anatolevich b. 25.05.1960 · Registered · Politicheskaya partiya «SOYUZ PRAVYKh SIL» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sechkin Aleksandr Anatolevich b. 25.05.1960 · Registered · Self-nomination | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Sechko Aleksey Olegovich b. 04.09.1979 · Registered · A Just Russia | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Sechko Vasiliy Stepanovich b. 11.01.1951 · Registered · Yabloko | Regional assembly, Pskov Oblast, 2011 04.12.2011 · Pskov Oblast |
| Sechko Veronika Olegovna b. 20.05.1987 · Registered · A Just Russia | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Sechko Oleg Fedorovich b. 24.10.1953 · Registered · A Just Russia | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Sechnev Vyacheslav Vasilevich b. 19.07.1947 · Registered · A Just Russia | Regional assembly, Tambov Oblast, 2011 13.03.2011 · Tambov Oblast |
| Sibagatullin Eldus Samigullovich b. 05.08.1945 · Registered · Voters’ group | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Sibagatullina Nadezhda Georgievna b. 20.12.1954 · Registered · Self-nomination | Regional assembly, Udmurt Republic, 2003 06.04.2003 · Udmurt Republic |
| Sibgatulina Svetlana Yurevna b. 12.04.1960 · Registered · Self-nomination | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Sibgatullin Ruslan Borisovich b. 09.12.1987 · Registered · Patriots of Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Sibgatullova Nadezhda Marsovna b. 15.01.1976 · Registered · LDPR | Regional assembly, Ulyanovsk Oblast, 2003 07.12.2003 · Ulyanovsk Oblast |
| Sibil Vladimir Nikolaevich b. 11.06.1952 · Registered · Self-nomination | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Sibiryakov Aleksey Aleksandrovich b. 1988 · Registered · New People | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sibiryakov Aleksey Aleksandrovich b. 1988 · Registered · New People | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sibiryakov Sergey Anatolevich b. 20.02.1970 · Registered · The Greens | State Duma, 2021 19.09.2021 · Russian Federation |
| Sibiryakova Svetlana Mikhaylovna b. 07.02.1974 · Registered · CPRF | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Sibiryakova Svetlana Mikhaylovna b. 07.02.1974 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Sibiryakova Svetlana Mikhaylovna b. 07.02.1974 · Registered · CPRF | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Sibiryakova Tatyana Viktorovna b. 28.09.1982 · Registered · RPSS | State Duma, 2021 19.09.2021 · Russian Federation |
| Sivakov Vladimir Vladimirovich b. 23.04.1975 · Registered · Communists of Russia | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Sivanova Lidiya Mikhaylovna b. 25.02.1986 · Registered · Voters’ group | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Sivachenko Yuriy Ivanovich b. 04.09.1965 · Registered · Self-nomination | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Sivash Fedor Grigorevich b. 17.03.1951 · Registered · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2011 13.03.2011 · Khanty-Mansi Autonomous Okrug |
| Sivirina Marina Vasilevna b. 25.04.1964 · Registered · Patriots of Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Sivirkin Dmitriy Vadimovich b. 05.09.1962 · Registered · United Russia | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Sivko Vyacheslav Vladimirovich b. 19.03.1954 · Registered · United Russia | Regional assembly, Moscow, 2009 11.10.2009 · Moscow |
| Sivko Vyacheslav Vladimirovich b. 19.03.1954 · Registered · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Sivkov Vasiliy Matveevich b. 01.06.1956 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Sivkov Pavel Georgievich b. 28.08.1971 · Registered · Self-nomination | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Sivkov Sergey Gennadevich b. 04.06.1966 · Registered · CPRF | Regional assembly, Khanty-Mansi Autonomous Okrug, 2006 12.03.2006 · Khanty-Mansi Autonomous Okrug |
| Sivov Viktor Vasilevich b. 05.12.1946 · Registered · CPRF | Regional assembly, Omsk Oblast, 2007 11.03.2007 · Omsk Oblast |
| Sivov Viktor Vasilevich b. 05.12.1946 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Sivova Nataliya Vyacheslavovna b. 25.12.1963 · Registered · A Just Russia | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
