| Ivanov Sergey Borisovich b. 18.02.1983 · Registered · LDPR | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Ivanov Sergey Borisovich b. 18.02.1983 · Nominated · LDPR | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Ivanov Sergey Valerevich b. 30.10.1973 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Ivanov Sergey Valerevich b. 30.10.1973 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2016 18.09.2016 · Saint Petersburg |
| Ivanov Sergey Valerevich b. 09.08.1990 · Nominated · CPRF | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Ivanov Sergey Valerevich b. 27.08.1974 · Registered · A Just Russia | Regional assembly, Murmansk Oblast, 2007 11.03.2007 · Murmansk Oblast |
| Ivanov Sergey Vasilevich b. 18.08.1972 · Nominated · A Just Russia | Regional assembly, Novgorod Oblast, 2021 19.09.2021 · Novgorod Oblast |
| Ivanov Sergey Vasilevich b. 18.08.1972 · Nominated · A Just Russia | Regional assembly, Novgorod Oblast, 2021 19.09.2021 · Novgorod Oblast |
| Ivanov Sergey Vitalevich b. 16.12.1982 · Nominated · CPRF | Regional assembly, Republic of Crimea, 2024 08.09.2024 · Republic of Crimea |
| Ivanov Sergey Vladimirovich b. 1996 · Registered · United Russia | Regional assembly, Pskov Oblast, 2026 20.09.2026 · Pskov Oblast |
| Ivanov Sergey Vladimirovich b. 26.10.1969 · Registered · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Ivanov Sergey Vladimirovich b. 26.10.1969 · Registered · LDPR | Regional assembly, Kursk Oblast, 2006 12.03.2006 · Kursk Oblast |
| Ivanov Sergey Vladimirovich b. 26.10.1969 · Elected deputy · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Ivanov Sergey Vladimirovich b. 26.03.1953 · Nominated · A Just Russia | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Ivanov Sergey Vladimirovich b. 26.10.1969 · Nominated · LDPR | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Ivanov Sergey Vladimirovich b. 26.03.1953 · Registered · United Russia | Regional assembly, Amur Oblast, 2005 27.03.2005 · Amur Oblast |
| Ivanov Sergey Vladimirovich b. 26.03.1953 · Registered · United Russia | Regional assembly, Amur Oblast, 2005 27.03.2005 · Amur Oblast |
| Ivanov Sergey Vladimirovich b. 27.12.1974 · Nominated · New People | Regional assembly, Novgorod Oblast, 2021 19.09.2021 · Novgorod Oblast |
| Ivanov Sergey Vladimirovich b. 11.10.1950 · Nominated · Rodina | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Ivanov Sergey Vyacheslavovich b. 17.06.1974 · Registered · United Russia | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Ivanov Sergey Grigorevich b. 02.05.1972 · Nominated · LDPR | Regional assembly, Chuvash Republic, 2016 18.09.2016 · Chuvash Republic |
| Ivanov Sergey Dmitrievich b. 18.12.1962 · Nominated · United Russia | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Ivanov Sergey Dmitrievich b. 19.07.1953 · Nominated · Party of Pensioners | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Ivanov Sergey Dmitrievich b. 19.07.1953 · Nominated · Party of Pensioners | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Ivanov Sergey Evgenevich b. 09.08.1975 · Nominated · A Just Russia | Regional assembly, Chukotka Autonomous Okrug, 2021 19.09.2021 · Chukotka Autonomous Okrug |
| Ivanov Sergey Ivanovich b. 21.05.1968 · Nominated · United Russia | Regional assembly, Sakha Republic (Yakutia), 2013 08.09.2013 · Sakha Republic (Yakutia) |
| Ivanov Sergey Ivanovich b. 21.05.1968 · Nominated · United Russia | Regional assembly, Sakha Republic (Yakutia), 2018 09.09.2018 · Sakha Republic (Yakutia) |
| Ivanov Sergey Ivanovich b. 07.07.1973 · Nominated · United Russia | Regional assembly, Leningrad Oblast, 2016 18.09.2016 · Leningrad Oblast |
| Ivanov Sergey Ivanovich b. 29.03.1950 · Elected deputy · United Russia | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Ivanov Sergey Ivanovich b. 18.12.1958 · Nominated · A Just Russia | Regional assembly, Tyumen Oblast, 2016 18.09.2016 · Tyumen Oblast |
| Ivanov Sergey Igorevich b. 22.05.1991 · Nominated · CPRF | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Ivanov Sergey Mikhaylovich b. 22.11.1955 · Nominated · Rodina | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Ivanov Sergey Mikhaylovich b. 22.11.1955 · Nominated · Rodina | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Ivanov Sergey Mikhaylovich b. 14.04.1981 · Nominated · United Russia | Regional assembly, Mari El Republic, 2024 08.09.2024 · Mari El Republic |
| Ivanov Sergey Mikhaylovich b. 10.06.1992 · Nominated · CPRF | By-election · Regional assembly, Tver Oblast, 2019 08.09.2019 · Tver Oblast |
| Ivanov Sergey Mikhaylovich b. 02.01.1986 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2016 18.09.2016 · Saint Petersburg |
| Ivanov Sergey Nikolaevich b. 24.06.1963 · Nominated · CPRF | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Ivanov Sergey Nikolaevich b. 13.01.1988 · Nominated · Communists of Russia | Regional assembly, Saint Petersburg, 2016 18.09.2016 · Saint Petersburg |
| Ivanov Sergey Nikolaevich b. 24.06.1963 · Nominated · CPRF | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Ivanov Sergey Nikolaevich b. 09.10.1974 · Registered · LDPR | Regional assembly, Chuvash Republic, 2006 08.10.2006 · Chuvash Republic |
| Ivanov Sergey Nikolaevich b. 09.10.1974 · Registered · LDPR | Regional assembly, Chuvash Republic, 2006 08.10.2006 · Chuvash Republic |
| Ivanov Sergey Nikolaevich b. 18.06.1983 · Nominated · CPRF | By-election · Regional assembly, Udmurt Republic, 2019 08.09.2019 · Udmurt Republic |
| Ivanov Sergey Nikolaevich b. 13.01.1988 · Nominated · Communists of Russia | Regional assembly, Leningrad Oblast, 2016 18.09.2016 · Leningrad Oblast |
| Ivanov Sergey Nikolaevich b. 18.06.1983 · Nominated · CPRF | Regional assembly, Udmurt Republic, 2017 10.09.2017 · Udmurt Republic |
| Ivanov Sergey Nikolaevich b. 04.01.1958 · Registered · CPRF | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Ivanov Sergey Nikolaevich b. 13.01.1988 · Nominated · Communists of Russia | Regional assembly, Novgorod Oblast, 2016 18.09.2016 · Novgorod Oblast |
| Ivanov Sergey Nikolaevich b. 18.06.1983 · Nominated · CPRF | Regional assembly, Udmurt Republic, 2017 10.09.2017 · Udmurt Republic |
| Ivanov Sergey Pavlovich b. 19.04.1952 · Nominated · United Russia | Regional assembly, Magadan Oblast, 2020 13.09.2020 · Magadan Oblast |
| Ivanov Sergey Pavlovich b. 19.04.1952 · Nominated · United Russia | Regional assembly, Magadan Oblast, 2015 13.09.2015 · Magadan Oblast |
| Ivanov Sergey Pavlovich b. 1952 · сложивший полномочия · United Russia | Regional assembly, Magadan Oblast, 2025 14.09.2025 · Magadan Oblast |
