| Olefir Viktor Anatolevich b. 17.07.1964 · Registered · LDPR | Regional assembly, Khanty-Mansi Autonomous Okrug, 2011 13.03.2011 · Khanty-Mansi Autonomous Okrug |
| Olefirenko Irina Sergeevna b. 1965 · Registered · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Olekhnovich Yanina Vatslavovna b. 28.01.1962 · Registered · Party for Justice | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Oleshevich Valeriy Mefodevich b. 27.07.1957 · Registered · Samovydvizhenie | Regional assembly, Altai Krai, 2008 02.03.2008 · Altai Krai |
| Oleshevich Valeriy Mefodevich b. 27.07.1957 · Registered · CPRF | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Oleshkevich Lyudmila Grigorevna b. 04.04.1956 · Registered · Voters’ group | Regional assembly, Moscow Oblast, 2007 11.03.2007 · Moscow Oblast |
| Oleshko Maksim Grigorevich b. 18.04.1968 · Registered · A Just Russia | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Oleshko Maksim Grigorevich b. 18.04.1968 · Registered · A Just Russia | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Oleshko Maksim Grigorevich b. 18.04.1968 · Registered · CPRF | Regional assembly, Leningrad Oblast, 2011 04.12.2011 · Leningrad Oblast |
| Oleschuk Natalya Leonidovna b. 23.12.1951 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Olzoev Igor Petrovich b. 19.01.1955 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Olzoev Igor Petrovich b. 19.01.1955 · Registered · IRKUTSKOE OBLASTNOE OTDELENIE POLITICHESKOY PARTII "AGRARNAYa PARTIYa ROSSII" | Regional assembly, Irkutsk Oblast, 2008 12.10.2008 · Irkutsk Oblast |
| Olzoev Igor Petrovich b. 19.01.1955 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Oligerov Nikolay Romanovich b. 22.07.1961 · Registered · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Oligov Badrudin Zaudinovich b. 1970 · Registered · United Russia | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Olin Igor Vitalevich b. 11.08.1973 · Registered · CPRF | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Olinevich Natalya Viktorovna b. 16.04.1966 · Registered · LDPR | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Olinevich Natalya Viktorovna b. 16.04.1966 · Registered · LDPR | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Olisov Oleg Viktorovich b. 21.01.1972 · Registered · LDPR | By-election · Regional assembly, Novgorod Oblast, 2010 14.03.2010 · Novgorod Oblast |
| Olisov Sergey Igorevich b. 20.12.1988 · Registered · LDPR | Regional assembly, Nizhny Novgorod Oblast, 2011 13.03.2011 · Nizhny Novgorod Oblast |
| Olifer Natalya Yurevna b. 18.01.1973 · Registered · Right Cause | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Olifirova Ekaterina Timurovna b. 2000 · Registered · A Just Russia | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Olichev Valeriy Mikhaylovich b. 24.02.1951 · Registered · CPRF | Regional assembly, Vologda Oblast, 2011 04.12.2011 · Vologda Oblast |
| Olomskiy Evgeniy Vladimirovich b. 13.08.1971 · Registered · Voters’ group | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oltyrev Andrey Gorislavovich b. 11.09.1963 · Registered · United Russia | Regional assembly, Samara Oblast, 2011 04.12.2011 · Samara Oblast |
| Olusheva Yuliya Evgenevna b. 30.07.1971 · Registered · CPRF | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Olchanmay Mongun-ool Dashovich b. 23.10.1964 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Olzey-Ool Sergey Nikolaevich b. 07.06.1947 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2002 01.12.2002 · Tuva Republic |
| Olkova Anna Yurevna b. 22.12.1982 · Registered · A Just Russia | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
| Olmezov Khadis Mukhtarovich b. 21.06.1962 · Registered · Voters’ group | Regional assembly, Kabardino-Balkarian Republic, 2003 07.12.2003 · Kabardino-Balkarian Republic |
| Olmezov Eduard Borisovich b. 13.09.1968 · Registered · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2009 01.03.2009 · Kabardino-Balkarian Republic |
| Olkhov Valeriy Aleksandrovich b. 16.11.1963 · Registered · Self-nomination | Regional assembly, Tyumen Oblast, 2007 11.03.2007 · Tyumen Oblast |
| Olkhov Valeriy Aleksandrovich b. 16.11.1963 · Registered · Samovydvizhenie | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2010 14.03.2010 · Yamalo-Nenets Autonomous Okrug |
| Olkhovskaya Valentina Vladimirovna b. 1976 · Registered · Communists of Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Olkhovskiy Aleksandr Sergeevich b. 04.03.1956 · Registered · CPRF | Regional assembly, Saint Petersburg, 2011 04.12.2011 · Saint Petersburg |
| Olkhovskiy Aleksandr Sergeevich b. 04.03.1956 · Registered · CPRF | State Duma, 2016 18.09.2016 · Russian Federation |
| Olkhovskiy Vadim Tarasovich b. 1972 · Registered · Communists of Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Olkhovskiy Vladimir Yurevich b. 21.03.1966 · Registered · LDPR | Regional assembly, Tambov Oblast, 2011 13.03.2011 · Tambov Oblast |
| Olkhovskiy Ivan Matveevich b. 15.05.1953 · Registered · Self-nomination | Regional assembly, Kursk Oblast, 2006 12.03.2006 · Kursk Oblast |
| Olshanetskiy Stanislav Igorevich b. 24.11.1985 · Registered · CPRF | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Olshanskiy Leonid Dmitrievich b. 01.12.1949 · Registered · A Just Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Olshanskiy Leonid Dmitrievich b. 01.12.1949 · Registered · Self-nomination | Regional assembly, Moscow, 2001 16.12.2001 · Moscow |
| Olshanskiy Leonid Dmitrievich b. 01.12.1949 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Olshanskiy Sergey Aleksandrovich b. 03.04.1972 · Registered · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Olshevskiy Yuriy Alekseevich b. 16.10.1946 · Registered · Voters’ group | Regional assembly, Tambov Oblast, 2005 18.12.2005 · Tambov Oblast |
| Olshina Marina Vyacheslavovna b. 16.11.1983 · Registered · Samovydvizhenie | Regional assembly, Leningrad Oblast, 2011 04.12.2011 · Leningrad Oblast |
| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Chelyabinsk Oblast, 2025 14.09.2025 · Chelyabinsk Oblast |
| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Chelyabinsk Oblast, 2025 14.09.2025 · Chelyabinsk Oblast |
