| Sycheva Anastasiya Anatolevna b. 29.04.1987 · Registered · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Sycheva Anastasiya Sergeevna b. 1983 · Registered · New People | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Sycheva Galina Prokopevna b. 20.04.1949 · Registered · LDPR | Regional assembly, Republic of Khakassia, 2009 01.03.2009 · Republic of Khakassia |
| Sycheva Elena Nikolaevna b. 17.10.1965 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Sycheva Elena Nikolaevna b. 17.10.1965 · Registered · A Just Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Sycheva Elena Nikolaevna b. 17.10.1965 · Registered · A Just Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Sycheva Lyubov Nikolaevna b. 10.02.1947 · Registered · Self-nomination | Repeat · Regional assembly, Arkhangelsk Oblast, 2005 13.03.2005 · Arkhangelsk Oblast |
| Sycheva Lyubov Nikolaevna b. 10.02.1947 · Registered · LDPR | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Sycheva Lyubov Nikolaevna b. 10.02.1947 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Sycheva Olga Nikolaevna b. 12.01.1958 · Registered · Self-nomination | Regional assembly, Orenburg Oblast, 2002 30.06.2002 · Orenburg Oblast |
| Sycheva Tatyana Mikhaylovna b. 21.10.1954 · Registered · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sychikhin Vladimir Mikhaylovich b. 18.11.1956 · Registered · Self-nomination | Regional assembly, Omsk Oblast, 2007 11.03.2007 · Omsk Oblast |
| Sychov Vyacheslav Georgievich b. 13.11.1951 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Sychugova Olga Konstantinovna b. 1979 · Registered · United Russia | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sychev Aleksey Vitalevich b. 22.07.1985 · Registered · Samovydvizhenie | Regional assembly, Jewish Autonomous Oblast, 2011 04.12.2011 · Jewish Autonomous Oblast |
| Sychev Anton Leonidovich b. 1986 · Registered · Party of Pensioners | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Sychev Anton Leonidovich b. 1986 · Registered · Party of Pensioners | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Sychev Igor Viktorovich b. 1984 · Registered · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug – Yugra, 2026 20.09.2026 · Khanty-Mansi Autonomous Okrug |
| Sychev Mikhail Alekseevich b. 15.11.1981 · Registered · A Just Russia | Regional assembly, Ulyanovsk Oblast, 2008 02.03.2008 · Ulyanovsk Oblast |
| Sycheva Svetlana Anatolevna b. 1981 · Registered · A Just Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Serotetto Vladislav Nyudivovich b. 11.12.1980 · Registered · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Syubaev Ravil Kasimovich b. 17.04.1965 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2011 04.12.2011 · Republic of Mordovia |
| Syubaev Roman Yunirovich b. 1985 · Registered · New People | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Syugiyaynen Andrey Nikolaevich b. 23.09.1962 · Registered · Self-nomination | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Syugiyaynen Andrey Nikolaevich b. 23.09.1962 · Registered · Self-nomination | Regional assembly, Leningrad Oblast, 2001 16.12.2001 · Leningrad Oblast |
| Syugiyaynen Andrey Nikolaevich b. 23.09.1962 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Syuzev Valeriy Anatolevich b. 27.12.1969 · Registered · United Russia | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Syukeev Oleg Vladimirovich b. 14.12.1961 · Registered · Yabloko | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Syukov Valeriy Vladimirovich b. 19.09.1953 · Registered · CPRF | Regional assembly, Samara Oblast, 2011 04.12.2011 · Samara Oblast |
| Syukov Valeriy Vladimirovich b. 19.09.1953 · Registered · CPRF | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Syumkina Olga Alekseevna b. 04.07.1963 · Registered · Voters’ group | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Syundyupov Tseren Klimovich b. 28.01.1985 · Registered · Kalmytskoe regionalnoe otdelenie Politicheskoy partii "Agrarnaya partiya Rossii" | Regional assembly, Republic of Kalmykia, 2008 02.03.2008 · Republic of Kalmykia |
| Syuneva Natalya Leonidovna b. 21.03.1958 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Syuneva Natalya Leonidovna b. 21.03.1958 · Registered · Patriots of Russia | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Syuryun Galina Alekseevna b. 16.05.1961 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Syuryun Galina Alekseevna b. 16.05.1961 · Registered · Voters’ group | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Syuryun-Ool Lyudmila Vasilevna b. 21.07.1964 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Syutina Lyudmila Anatolevna b. 09.05.1968 · Registered · Politicheskaya partiya "Liberalno-demokraticheskaya partiya Rossiyskoy Federatsii" | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Syutev Sergey Anatolevich b. 19.08.1954 · Registered · United Russia | Regional assembly, Vologda Oblast, 2011 04.12.2011 · Vologda Oblast |
| Syavkaev Renat Khamzeevich b. 1984 · Registered · United Russia | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Syaday Petr Nikolaevich b. 11.04.1985 · Registered · CPRF | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Syaday Petr Nikolaevich b. 11.04.1985 · Registered · CPRF | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Syazi Evgeniya Nikolaevna b. 15.03.1957 · Registered · A Just Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2010 14.03.2010 · Yamalo-Nenets Autonomous Okrug |
| Syakterev Vyacheslav Vitalevich b. 04.05.1962 · Registered · LDPR | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Syamin Vladimir Borisovich b. 01.07.1953 · Registered · Self-nomination | Regional assembly, Udmurt Republic, 2001 21.10.2001 · Udmurt Republic |
| Syamin Vladimir Borisovich b. 01.07.1953 · Registered · Self-nomination | Regional assembly, Udmurt Republic, 2003 06.04.2003 · Udmurt Republic |
| Syamichev Sergey Viktorovich b. 26.11.1980 · Registered · Self-nomination | Regional assembly, Komi Republic, 2003 07.12.2003 · Komi Republic |
| Syasin Stanislav Mikhaylovich b. 09.05.1965 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Syatkin Aleksey Mikhaylovich b. 15.12.1954 · Registered · CPRF | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Syachin Viktor Stepanovich b. 18.09.1941 · Registered · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
