| Oorzhak Dandar-ool Khayangyrbaaevich b. 20.03.1949 · Registered · Patriots of Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Elena Churum-oolovna b. 31.03.1968 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Irina Dorzhatpaevna b. 02.03.1958 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Makar Delger-oolovich b. 17.12.1964 · Registered · United Russia | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Mergen Dadar-oolovich b. 09.03.1981 · Registered · Patriots of Russia | Regional assembly, Tuva Republic, 2010 10.10.2010 · Tuva Republic |
| Oorzhak Moge-ool Seren-Lamaevich b. 06.09.1963 · Registered · A Just Russia | Regional assembly, Tuva Republic, 2010 10.10.2010 · Tuva Republic |
| Oorzhak Moge-ool Seren-Lamaevich b. 06.09.1963 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Moge-ool Seren-Lamaevich b. 06.09.1963 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Nadezhda Soskur-oolovna b. 17.01.1958 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Naksyl-ool Chadambaevich b. 01.10.1942 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Nikolay Kok-oolovich b. 01.03.1949 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Oshku-Saar Arakchaaevna b. 27.02.1944 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Oyun-ool Nikolaevich b. 28.09.1972 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Renat Chadambaevich b. 27.10.1980 · Registered · Right Cause | State Duma, 2011 04.12.2011 · Russian Federation |
| Oorzhak Renat Chadambaevich b. 27.10.1980 · Registered · A Just Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Oorzhak Uran Stay-oolovna b. 27.09.1960 · Registered · Samovydvizhenie | By-election · Regional assembly, Tuva Republic, 2008 02.03.2008 · Tuva Republic |
| Oorzhak Sholban Aleksandrovich b. 15.05.1979 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Sholban Aleksandrovich b. 15.05.1979 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Oorzhak Elvira Kombuevna b. 06.02.1962 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Eres Petrovich b. 22.02.1970 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Eres Petrovich b. 22.02.1970 · Registered · Rodina | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Eres-ool Lundup-Dorzhu b. 15.03.1943 · Registered · Patriots of Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Eres-ool Lundup-Dorzhu b. 15.03.1943 · Registered · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Opaleva Svetlana Viktorovna b. 08.06.1978 · Registered · Party of Pensioners | State Duma, 2021 19.09.2021 · Russian Federation |
| Opanasenko Evgeniy Leonidovich b. 06.06.1981 · Registered · United Russia | Regional assembly, Omsk Oblast, 2011 04.12.2011 · Omsk Oblast |
| Oparin Aleksandr Aleksandrovich b. 15.04.1952 · Registered · CPRF | Regional assembly, Ulyanovsk Oblast, 2008 02.03.2008 · Ulyanovsk Oblast |
| Oparin Aleksandr Aleksandrovich b. 15.04.1952 · Registered · CPRF | Repeat · Regional assembly, Ulyanovsk Oblast, 2004 14.03.2004 · Ulyanovsk Oblast |
| Oparin Aleksandr Aleksandrovich b. 15.04.1952 · Registered · CPRF | Regional assembly, Ulyanovsk Oblast, 2008 02.03.2008 · Ulyanovsk Oblast |
| Oparin Andrey Gennadevich b. 22.09.1963 · Registered · Party for Justice | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Oparin Andrey Gennadevich b. 22.09.1963 · Registered · Samovydvizhenie | Early · Regional assembly, Krasnodar Krai, 2007 02.12.2007 · Krasnodar Krai |
| Oparin Gennadiy Sergeevich b. 30.01.1957 · Registered · LDPR | Regional assembly, Mari El Republic, 2009 11.10.2009 · Mari El Republic |
| Oparin Gennadiy Sergeevich b. 30.01.1957 · Registered · LDPR | Regional assembly, Mari El Republic, 2009 11.10.2009 · Mari El Republic |
| Oparin Kirill Olegovich b. 12.05.1966 · Registered · United Russia | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Oparin Mark Vasilevich b. 15.03.1981 · Registered · Patriots of Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Oparyshev Stepan Stepanovich b. 1987 · Registered · LDPR | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Oparyshev Stepan Stepanovich b. 26.01.1987 · Registered · LDPR | Governor, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Oparyshev Stepan Stepanovich b. 1987 · Registered · LDPR | Governor, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Opey-ool Ekaterina Alekseevna b. 02.02.1947 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Opey-ool Pavel Maadyr-oolovich b. 24.01.1979 · Registered · CPRF | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Opolev Vladislav Radievich b. 1993 · Registered · Party of Pensioners | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Opotskiy Yakov Konstantinovich b. 13.02.1982 · Registered · Voters’ group | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Oprikov Aleksandr Ivanovich b. 18.02.1962 · Registered · Self-nomination | Regional assembly, Orenburg Oblast, 2002 24.03.2002 · Orenburg Oblast |
| Opryatov Vitaliy Ivanovich b. 02.01.1971 · Registered · Voters’ group | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Opul-ool Lyubov Mikhaylovna b. 31.01.1962 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Opyakin Vasiliy Grigorevich b. 12.01.1947 · Registered · CPRF | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Oraina Tamara Ivanovna b. 17.12.1950 · Registered · CPRF | Regional assembly, Chuvash Republic, 2006 08.10.2006 · Chuvash Republic |
| Orbachevskaya Liya Anatolevna b. 15.09.1977 · Registered · Yabloko | State Duma, 2011 04.12.2011 · Russian Federation |
| Orbidan Anna Andreevna b. 1995 · Registered · New People | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Orgeeva Marina Eduardovna b. 21.09.1959 · Registered · Self-nomination | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Orda Mikhail Sergeevich b. 23.03.1982 · Registered · Party of Pensioners | State Duma, 2021 19.09.2021 · Russian Federation |
