| Okunev Fedor Fedorovich b. 09.06.1988 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Okunev Fedor Fedorovich b. 09.06.1988 · Registered · CPRF | By-election · Regional assembly, Astrakhan Oblast, 2010 10.10.2010 · Astrakhan Oblast |
| Okun Gennadiy Matveevich b. 16.07.1956 · Registered · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
| Okushko Valeriy Valerevich b. 30.06.1959 · Registered · LDPR | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Olar Anatoliy Viktorovich b. 16.08.1954 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Olar Anatoliy Viktorovich b. 16.08.1954 · Registered · LDPR | State Duma, 2007 02.12.2007 · Russian Federation |
| Olar Anatoliy Viktorovich b. 16.08.1954 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Oleynik Andrey Ivanovich b. 16.05.1975 · Registered · LDPR | Regional assembly, Kaliningrad Oblast, 2011 13.03.2011 · Kaliningrad Oblast |
| Oleynik Andrey Petrovich b. 06.07.1979 · Registered · "NRO PP"LDPR" | Regional assembly, Nenets Autonomous Okrug, 2009 01.03.2009 · Nenets Autonomous Okrug |
| Oleynik Viktor Viktorovich b. 15.02.1977 · Registered · LDPR | Regional assembly, Komi Republic, 2011 13.03.2011 · Komi Republic |
| Oleynik Viktor Viktorovich b. 1977 · Registered · LDPR | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Oleynik Viktor Viktorovich b. 15.02.1977 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Oleynik Viktor Viktorovich b. 1977 · Registered · LDPR | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Oleynik Vladimir Evgenevich b. 01.08.1949 · Registered · Self-nomination | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Oleynik Vyacheslav Makarovich b. 09.05.1947 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Oleynik Vyacheslav Mikhaylovich b. 26.08.1949 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oleynik Vyacheslav Mikhaylovich b. 26.08.1949 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oleynik Denis Anatolevich b. 23.03.1985 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Oleynik Petr Alekseevich b. 13.02.1988 · Registered · CPRF | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Oleynik Sergey Valerevich b. 31.07.1985 · Registered · Communists of Russia | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Oleynik Sergey Viktorovich b. 17.01.1959 · Registered · Yabloko | Regional assembly, Penza Oblast, 2012 14.10.2012 · Penza Oblast |
| Oleynik Yuriy Ivanovich b. 16.06.1961 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Oleynikov Anatoliy Anatolevich b. 08.08.1957 · Registered · Self-nomination | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Oleynikov Andrey Gennadevich b. 26.04.1978 · Registered · Politicheskaya partiya "Liberalno-demokraticheskaya partiya Rossiyskoy Federatsii" | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Oleynikov Vladimir Nikolaevich b. 1968 · Registered · United Russia | By-election · Regional assembly, Tula Oblast, 2026 20.09.2026 · Tula Oblast |
| Oleynikov Gennadiy Filippovich b. 19.02.1948 · Registered · Self-nomination | Regional assembly, Sverdlovsk Oblast, 2004 14.03.2004 · Sverdlovsk Oblast |
| Oleynikov Evgeniy Mikhaylovich b. 05.12.1945 · Registered · CPRF | Regional assembly, Volgograd Oblast, 2009 01.03.2009 · Volgograd Oblast |
| Oleynikov Oleg Anatolevich b. 14.04.1967 · Registered · A Just Russia | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Oleynikov Yuriy Nikolaevich b. 19.06.1967 · Registered · Rodina | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Oleynikova Valentina Mikhaylovna b. 04.08.1951 · Registered · A Just Russia | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Oleynikova Lyubov Vasilevna b. 02.02.1959 · Registered · United Russia | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Oleynikova Natalya Alekseevna b. 27.07.1959 · Registered · Self-nomination | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Oleynich Igor Anatolevich b. 30.05.1958 · Registered · Voters’ group | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oleynichuk Lyudmila Gennadevna b. 04.01.1984 · Registered · Rodina | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Oleksenko Viktor Viktorovich b. 05.01.1957 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Oleksyuk Anatoliy Ivanovich b. 21.03.1953 · Registered · Self-nomination | Regional assembly, Komi Republic, 2003 02.03.2003 · Komi Republic |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Registered · CPRF | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Registered · CPRF | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Registered · CPRF | Regional assembly, Kostroma Oblast, 2010 10.10.2010 · Kostroma Oblast |
| Olenev Vladimir Ivanovich b. 21.05.1947 · Registered · United Russia | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Olenev Igor Anatolevich b. 10.09.1945 · Registered · A Just Russia | Regional assembly, Irkutsk Oblast, 2008 12.10.2008 · Irkutsk Oblast |
| Olenev Sergey Borisovich b. 11.03.1966 · Registered · Self-nomination | By-election · Regional assembly, Udmurt Republic, 2005 27.03.2005 · Udmurt Republic |
| Olenin Vladimir Nikolaevich b. 12.07.1971 · Registered · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Olenina Tatyana Anatolevna b. 23.07.1976 · Registered · LDPR | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Olenichev Maksim Vladimirovich b. 10.05.1981 · Registered · Yabloko | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Olentsov Nikolay Ivanovich b. 24.02.1954 · Registered · Samovydvizhenie | Regional assembly, Stavropol Krai, 2011 04.12.2011 · Stavropol Krai |
| Olenev Vyacheslav Vladimirovich b. 16.10.1953 · Registered · Rodina | Regional assembly, Ryazan Oblast, 2005 20.03.2005 · Ryazan Oblast |
| Olesov Nikolay Borisovich b. 11.11.1946 · Registered · Self-nomination | Regional assembly, Murmansk Oblast, 2001 09.12.2001 · Murmansk Oblast |
| Olesov Oleg Vyacheslavovich b. 03.08.1960 · Registered · A Just Russia | Regional assembly, Magadan Oblast, 2010 10.10.2010 · Magadan Oblast |
| Olesov Oleg Vyacheslavovich b. 03.08.1960 · Registered · Party of Pensioners | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
