| Oreshkina Margarita Nikolaevna b. 2003 · Registered · New People | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Oreshkov Aleksandr Borisovich b. 19.11.1964 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Oreshkov Boris Ivanovich b. 01.08.1946 · Registered · Yabloko | State Duma, 2021 19.09.2021 · Russian Federation |
| Oreshnikov Vitaliy Konstantinovich b. 05.07.1945 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Oreshnikova Lyudmila Petrovna b. 01.07.1951 · Registered · Voters’ group | Regional assembly, Republic of Tatarstan, 2004 14.03.2004 · Republic of Tatarstan |
| Orionov Valentin Valerevich b. 10.06.1981 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Orionov Valentin Valerevich b. 10.06.1981 · Registered · LDPR | Regional assembly, Moscow Oblast, 2011 04.12.2011 · Moscow Oblast |
| Orionova Viktorina Vladislavovna b. 25.04.1958 · Registered · LDPR | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Orlov Aleksandr Borisovich b. 31.01.1962 · Registered · United Russia | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Orlov Aleksandr Viktorovich b. 26.02.1961 · Registered · A Just Russia | Regional assembly, Belgorod Oblast, 2010 10.10.2010 · Belgorod Oblast |
| Orlov Aleksandr Nikolaevich b. 02.07.1944 · Registered · United Russia | Regional assembly, Moscow, 2009 11.10.2009 · Moscow |
| Orlov Aleksandr Nikolaevich b. 14.01.1955 · Registered · United Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Orlov Aleksandr Sergeevich b. 19.08.1947 · Registered · CPRF | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Orlov Aleksandr Sergeevich b. 15.03.1979 · Registered · Communists of Russia | By-election · State Duma, 2018 09.09.2018 · Russian Federation |
| Orlov Aleksandr Sergeevich b. 15.03.1979 · Registered · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Orlov Aleksandr Stepanovich b. 29.08.1963 · Registered · Self-nomination | Repeat · Regional assembly, Altai Krai, 2006 12.03.2006 · Altai Krai |
| Orlov Aleksandr Stepanovich b. 29.08.1963 · Registered · A Just Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Orlov Aleksey Anatolevich b. 03.12.1958 · Registered · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Orlov Aleksey Anatolevich b. 12.03.1971 · Registered · Self-nomination | By-election · Regional assembly, Moscow, 2004 14.03.2004 · Moscow |
| Orlov Aleksey Ivanovich b. 17.03.1958 · Registered · Voters’ group | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Orlov Aleksey Nikolaevich b. 21.04.1953 · Registered · CPRF | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
| Orlov Andrey Viktorovich b. 08.03.1971 · Registered · United Russia | Regional assembly, Chelyabinsk Oblast, 2010 10.10.2010 · Chelyabinsk Oblast |
| Orlov Andrey Gennadevich b. 17.02.1978 · Registered · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Orlov Andrey Evgenevich b. 01.03.1978 · Registered · Party of Growth | State Duma, 2016 18.09.2016 · Russian Federation |
| Orlov Artem Aleksandrovich b. 21.05.1983 · Registered · Party of Growth | State Duma, 2021 19.09.2021 · Russian Federation |
| Orlov Vadim Ivanovich b. 17.07.1953 · Registered · Right Cause | State Duma, 2011 04.12.2011 · Russian Federation |
| Orlov Vasiliy Aleksandrovich b. 14.04.1975 · Registered · United Russia | Early · Regional assembly, Amur Oblast, 2008 02.03.2008 · Amur Oblast |
| Orlov Viktor Vasilevich b. 21.01.1950 · Registered · Moskovskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Moscow Oblast, 2011 04.12.2011 · Moscow Oblast |
| Orlov Viktor Nikolaevich b. 1977 · Registered · United Russia | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Orlov Vladimir Borisovich b. 21.03.1958 · Registered · A Just Russia | Regional assembly, Pskov Oblast, 2011 04.12.2011 · Pskov Oblast |
| Orlov Vladimir Dmitrievich b. 20.01.1953 · Registered · United Russia | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
| Orlov Vladimir Leonidovich b. 16.10.1958 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2001 04.03.2001 · Republic of Adygea |
| Orlov Vladimir Petrovich b. 13.07.1949 · Registered · Self-nomination | Repeat · Regional assembly, Tula Oblast, 2005 27.03.2005 · Tula Oblast |
| Orlov Evgeniy Borisovich b. 24.07.1988 · Registered · A Just Russia | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Orlov Ivan Alekseevich b. 2003 · Registered · A Just Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Orlov Igor Viktorovich b. 17.01.1970 · Registered · Self-nomination | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Orlov Igor Gurievich b. 1955 · Registered · CPRF | Regional assembly, Belgorod Oblast, 2025 14.09.2025 · Belgorod Oblast |
| Orlov Ilya Dmitrievich b. 01.04.1984 · Registered · Yabloko | State Duma, 2007 02.12.2007 · Russian Federation |
| Orlov Kirill Sergeevich b. 26.10.1983 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Orlov Leonid Anatolievich b. 31.01.1962 · Registered · United Russia | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Orlov Mark Vladimirovich b. 09.08.1976 · Registered · A Just Russia | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Orlov Mark Vladimirovich b. 09.08.1976 · Registered · A Just Russia | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Orlov Mikhail Viktorovich b. 16.05.1994 · Registered · Communists of Russia | By-election · State Duma, 2019 08.09.2019 · Russian Federation |
| Orlov Mikhail Viktorovich b. 16.05.1994 · Registered · Communists of Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Orlov Mikhail Mikhaylovich b. 27.04.1965 · Registered · A Just Russia | Regional assembly, Nizhny Novgorod Oblast, 2011 13.03.2011 · Nizhny Novgorod Oblast |
| Orlov Nikolay Anatolevich b. 02.06.1947 · Registered · A Just Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Orlov Nikolay Anatolevich b. 02.06.1947 · Registered · A Just Russia | Regional assembly, Moscow, 2009 11.10.2009 · Moscow |
| Orlov Nikolay Ivanovich b. 05.12.1942 · Registered · CPRF | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Orlov Nikolay Ivanovich b. 05.12.1942 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Orlov Nikolay Ivanovich b. 05.12.1942 · Registered · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
