| Seidov Mirza Kazimovich b. 02.08.1962 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Seidov Mirmamed Mirovich b. 14.04.1975 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Sein Aleksandr Viktorovich b. 05.10.1959 · Registered · Patriots of Russia | Regional assembly, Tyumen Oblast, 2011 04.12.2011 · Tyumen Oblast |
| Seitmemetov Musa Seitvelievich b. 23.03.1966 · Registered · LDPR | By-election · Regional assembly, Republic of Crimea, 2018 17.06.2018 · Republic of Crimea |
| Seydaliev Gennadiy Sufyanovich b. 29.07.1965 · Registered · Voters’ group | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Seydaliev Gennadiy Sufyanovich b. 29.07.1965 · Registered · Self-nomination | Regional assembly, Voronezh Oblast, 2001 25.03.2001 · Voronezh Oblast |
| Seydaliev Gennadiy Sufyanovich b. 29.07.1965 · Registered · Rodina | State Duma, 2003 07.12.2003 · Russian Federation |
| Seydaliev Tlek Armiyalovich b. 14.10.1948 · Registered · United Russia | Regional assembly, Volgograd Oblast, 2009 01.03.2009 · Volgograd Oblast |
| Seyidov Sharafutdin Gadzhialievich b. 08.08.1954 · Registered · A Just Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Seynaroev Bagaudin Khamzatovich b. 29.05.1967 · Registered · Party of Pensioners | State Duma, 2021 19.09.2021 · Russian Federation |
| Seyfulin Rustam Ravilevich b. 1967 · Registered · LDPR | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Sekenov Nikolay Konstantinovich b. 15.06.1945 · Registered · Voters’ group | Regional assembly, Republic of Kalmykia, 2003 07.12.2003 · Republic of Kalmykia |
| Sekerzhitskiy Anton Mechislavovich b. 21.08.1971 · Registered · United Russia | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Sekinaev Soltan Mikhaylovich b. 15.06.1950 · Registered · LDPR | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Sekrekov Vladimir Khuseynovich b. 11.12.1956 · Registered · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2003 07.12.2003 · Kabardino-Balkarian Republic |
| Sekretarev Dmitriy Sergeevich b. 07.07.1976 · Registered · Samovydvizhenie | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Sekretarev Nikolay Valerevich b. 27.11.1977 · Registered · LDPR | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Seksembaeva Zhuldyz Mukhametzhanovna b. 1988 · Registered · A Just Russia | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Seksyaev Vladimir Anatolevich b. 17.08.1973 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Seksyaev Vladimir Anatolevich b. 17.08.1973 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Seksyaeva Vera Kirillovna b. 18.05.1951 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Seksyasov Igor Vladimirovich b. 04.12.1987 · Registered · Yabloko | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Sekunov Lev Sergeevich b. 28.05.1938 · Registered · A Just Russia | Regional assembly, Tula Oblast, 2009 11.10.2009 · Tula Oblast |
| Selebin Gennadiy Grigorevich b. 21.12.1971 · Registered · Samovydvizhenie | Regional assembly, Bryansk Oblast, 2009 01.03.2009 · Bryansk Oblast |
| Selebin Gennadiy Grigorevich b. 1971 · Registered · Rodina | Governor, Bryansk Oblast, 2025 14.09.2025 · Bryansk Oblast |
| Selezen Anton Sergeevich b. 1983 · Registered · New People | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Seleznev Aleksandr Anatolevich b. 1977 · Registered · A Just Russia | Regional assembly, Belgorod Oblast, 2025 14.09.2025 · Belgorod Oblast |
| Seleznev Aleksandr Leonidovich b. 30.08.1969 · Registered · A Just Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Seleznev Aleksandr Sergeevich b. 13.07.1951 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Seleznev Aleksey Anatolevich b. 16.12.1972 · Registered · Tverskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · CPRF | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · Communists of Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · CPRF | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Seleznev Andrey Valerevich b. 19.12.1977 · Registered · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Seleznev Andrey Gennadevich b. 25.04.1956 · Registered · Voters’ group | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Seleznev Andrey Gennadevich b. 25.04.1959 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | Governor, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | Regional assembly, Kaliningrad Oblast, 2011 13.03.2011 · Kaliningrad Oblast |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | State Duma, 2007 02.12.2007 · Russian Federation |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Seleznev Valeriy Vladimirovich b. 25.05.1960 · Registered · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Seleznev Vyacheslav Vyacheslavovich b. 17.03.1999 · Registered · LDPR | Regional assembly, Republic of Adygea, 2021 19.12.2021 · Republic of Adygea |
| Seleznev Vyacheslav Vyacheslavovich b. 1999 · Registered · LDPR | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Seleznev Vyacheslav Vyacheslavovich b. 1999 · Registered · LDPR | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Seleznev Gennadiy Nikolaevich b. 06.11.1947 · Registered · Voters’ group | Governor, Moscow Oblast, 2000 09.01.2000 · Moscow Oblast |
| Seleznev Gennadiy Nikolaevich b. 06.11.1947 · Registered · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
