| Sysoev Evgeniy Ivanovich b. 17.09.1949 · Registered · United Russia | Regional assembly, Ivanovo Oblast, 2005 04.12.2005 · Ivanovo Oblast |
| Sysoev Evgeniy Olegovich b. 07.07.1983 · Registered · A Just Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Sysoev Igor Sergeevich b. 19.05.1949 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sysoev Mikhail Nikolaevich b. 31.03.1945 · Registered · Voters’ group | Regional assembly, Moscow Oblast, 2007 11.03.2007 · Moscow Oblast |
| Sysoev Nikolay Mikhaylovich b. 15.09.1948 · Registered · United Russia | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Sysoev Roman Yurevich b. 27.10.1982 · Registered · LDPR | Regional assembly, Volgograd Oblast, 2009 01.03.2009 · Volgograd Oblast |
| Sysoev Sergey Valentinovich b. 17.07.1973 · Registered · A Just Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Sysoeva Elena Aleksandrovna b. 27.07.1956 · Registered · A Just Russia | Regional assembly, Voronezh Oblast, 2010 14.03.2010 · Voronezh Oblast |
| Sysoeva Marina Nikolaevna b. 1983 · Registered · A Just Russia | Regional assembly, Chelyabinsk Oblast, 2025 14.09.2025 · Chelyabinsk Oblast |
| Sysoeva Olga Nikolaevna b. 19.07.1953 · Registered · Party of Pensioners | Regional assembly, Nizhny Novgorod Oblast, 2006 12.03.2006 · Nizhny Novgorod Oblast |
| Sysolyatin Vladimir Petrovich b. 25.05.1957 · Registered · Voters’ group | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Sysolyatina Elena Sergeevna b. 29.05.1979 · Registered · Civic Force | State Duma, 2007 02.12.2007 · Russian Federation |
| Systerov Denis Aleksandrovich b. 30.08.1976 · Registered · LDPR | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Systerov Denis Aleksandrovich b. 30.08.1976 · Registered · LDPR | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Sysuev Pavel Nikolaevich b. 1968 · Registered · United Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Sysuev Yuriy Kuzmich b. 02.01.1947 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Sysuev Yuriy Kuzmich b. 02.01.1947 · Registered · Voters’ group | Regional assembly, Ulyanovsk Oblast, 2003 07.12.2003 · Ulyanovsk Oblast |
| Sysun Viktor Bogdanovich b. 12.04.1983 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Sysun Viktor Bogdanovich b. 12.04.1983 · Registered · LDPR | Regional assembly, Tyumen Oblast, 2011 04.12.2011 · Tyumen Oblast |
| Sysun Viktor Bogdanovich b. 1983 · Registered · LDPR | Regional assembly, Khanty-Mansi Autonomous Okrug – Yugra, 2026 20.09.2026 · Khanty-Mansi Autonomous Okrug |
| Sysun Konstantin Valerevich b. 16.05.1971 · Registered · Self-nomination | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Sytezhev Viktor Andreevich b. 14.02.1950 · Registered · Voters’ group | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Sytnik Andrey Anatolevich b. 1970 · Registered · Rodina | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sytnik Andrey Anatolevich b. 1970 · Registered · Rodina | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Sytnik Nikolay Nikolaevich b. 17.12.1969 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Sytnik Nikolay Nikolaevich b. 17.12.1969 · Registered · A Just Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Sytnik Nikolay Nikolaevich b. 17.12.1969 · Registered · LDPR | State Duma, 2016 18.09.2016 · Russian Federation |
| Sytnik Nikolay Nikolaevich b. 17.12.1969 · Registered · LDPR | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Sychaev Nikolay Aleksandrovich b. 24.10.1947 · Registered · A Just Russia | Regional assembly, Nizhny Novgorod Oblast, 2011 13.03.2011 · Nizhny Novgorod Oblast |
| Sychev Aleksandr Andreevich b. 13.06.1954 · Registered · A Just Russia | Regional assembly, Bryansk Oblast, 2009 01.03.2009 · Bryansk Oblast |
| Sychev Anatoliy Vasilevich b. 08.10.1967 · Registered · LDPR | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Sychev Andrey Vasilevich b. 24.03.1978 · Registered · A Just Russia | Regional assembly, Chelyabinsk Oblast, 2010 10.10.2010 · Chelyabinsk Oblast |
| Sychev Valentin Dmitrievich b. 30.04.1933 · Registered · Voters’ group | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Sychev Valeriy Vasilevich b. 06.05.1946 · Registered · Self-nomination | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Sychev Valeriy Vasilevich b. 06.05.1946 · Registered · United Russia | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Sychev Valeriy Vasilevich b. 06.05.1946 · Registered · Self-nomination | Regional assembly, Kaliningrad Oblast, 2001 04.03.2001 · Kaliningrad Oblast |
| Sychev Vladimir Vasilevich b. 09.09.1944 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Sychev Ivan Vasilevich b. 07.07.1960 · Registered · Self-nomination | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Sychev Ivan Nikolaevich b. 10.07.1987 · Registered · A Just Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Sychev Ivan Nikolaevich b. 12.07.1950 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Sychev Mikhail Alekseevich b. 15.11.1981 · Registered · A Just Russia | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Sychev Nikolay Pavlovich b. 17.12.1940 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Sychev Nikolay Pavlovich b. 17.12.1940 · Registered · Samovydvizhenie | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Sychev Nikolay Pavlovich b. 17.12.1940 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Sychev Nikolay Semenovich b. 21.12.1947 · Registered · Samovydvizhenie | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Sychev Nikolay Semenovich b. 01.01.1959 · Registered · "Bryanskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii" | Regional assembly, Bryansk Oblast, 2009 01.03.2009 · Bryansk Oblast |
| Sychev Sergey Aleksandrovich b. 04.03.1987 · Registered · CPRF | Regional assembly, Republic of Tatarstan, 2009 01.03.2009 · Republic of Tatarstan |
| Sychev Sergey Dmitrievich b. 01.04.1951 · Registered · Party of Pensioners | Governor, Astrakhan Oblast, 2019 08.09.2019 · Astrakhan Oblast |
| Sychev Sergey Dmitrievich b. 01.04.1951 · Registered · United Russia | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Sychev Yuriy Evgenevich b. 09.03.1967 · Registered · Self-nomination | By-election · Regional assembly, Krasnoyarsk Krai, 2004 14.03.2004 · Krasnoyarsk Krai |
