| 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 |
| Opey-ool Ekaterina Alekseevna b. 02.02.1947 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oprikov Aleksandr Ivanovich b. 18.02.1962 · Registered · Self-nomination | Regional assembly, Orenburg Oblast, 2002 24.03.2002 · Orenburg Oblast |
| Opul-ool Lyubov Mikhaylovna b. 31.01.1962 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Orgeeva Marina Eduardovna b. 21.09.1959 · Registered · Self-nomination | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Ordokov Anatoliy Abievich b. 18.06.1958 · Registered · Self-nomination | By-election · Regional assembly, Kabardino-Balkarian Republic, 2004 22.08.2004 · Kabardino-Balkarian Republic |
| Orel Dmitriy Vyacheslavovich b. 16.01.1970 · Registered · Self-nomination | By-election · Regional assembly, Saint Petersburg, 2004 25.07.2004 · Saint Petersburg |
| Orekhanov Sergey Voleslavovich b. 30.12.1957 · Registered · Self-nomination | Regional assembly, Krasnodar Krai, 2003 07.12.2003 · Krasnodar Krai |
| Orekhov Aleksandr Yurevich b. 17.03.1965 · Registered · Self-nomination | By-election · Regional assembly, Kaliningrad Oblast, 2004 14.03.2004 · Kaliningrad Oblast |
| Orekhov Ilya Petrovich b. 23.06.1978 · Registered · Self-nomination | Regional assembly, Udmurt Republic, 2004 14.03.2004 · Udmurt Republic |
| Oreshkov Aleksandr Borisovich b. 19.11.1964 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Oreshnikov Vitaliy Konstantinovich b. 05.07.1945 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Orlov Aleksandr Stepanovich b. 29.08.1963 · Registered · Self-nomination | Repeat · Regional assembly, Altai Krai, 2006 12.03.2006 · Altai Krai |
| Orlov Aleksey Anatolevich b. 12.03.1971 · Registered · Self-nomination | By-election · Regional assembly, Moscow, 2004 14.03.2004 · Moscow |
| Orlov Vladimir Petrovich b. 13.07.1949 · Registered · Self-nomination | Repeat · Regional assembly, Tula Oblast, 2005 27.03.2005 · Tula Oblast |
| Orlov Igor Viktorovich b. 17.01.1970 · Registered · Self-nomination | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Orlov Robert Ivanovich b. 25.04.1938 · Registered · Self-nomination | By-election · Regional assembly, Chuvash Republic, 2004 04.07.2004 · Chuvash Republic |
| Orlova Lyudmila Grigorevna b. 03.03.1950 · Registered · Self-nomination | Head, Pskov Oblast, 2000 12.11.2000 · Pskov Oblast |
| Ornoev Valeriy Stepanovich b. 05.12.1957 · Registered · Self-nomination | Regional assembly, 2002 08.09.2002 |
| Ortabaev Biynoger Khanapievich b. 30.04.1962 · Registered · Self-nomination | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Orus-Ool Vladimir Soyanovich b. 17.01.1959 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Osanov Vladimir Nikolaevich b. 13.04.1959 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Osinin Nikolay Aleksandrovich b. 24.02.1957 · Registered · Self-nomination | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Osinnaya Larisa Grigorevna b. 04.07.1956 · Registered · Self-nomination | Regional assembly, Khanty-Mansi Autonomous Okrug, 2001 14.01.2001 · Khanty-Mansi Autonomous Okrug |
| Osipenko Nikolay Mikhaylovich b. 18.09.1948 · Registered · Self-nomination | Regional assembly, Primorsky Krai, 2001 09.12.2001 · Primorsky Krai |
| Osipov Aleksandr Viktorovich b. 06.08.1961 · Registered · Self-nomination | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Osipov Aleksandr Pavlovich b. 22.11.1957 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Osipov Vasiliy Vasilevich b. 23.09.1953 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Osipov Viktor Viktorovich b. 05.07.1960 · Registered · Self-nomination | Regional assembly, Rostov Oblast, 2003 30.03.2003 · Rostov Oblast |
| Osipov Viktor Yurevich b. 15.08.1962 · Registered · Self-nomination | Regional assembly, Stavropol Krai, 2007 11.03.2007 · Stavropol Krai |
| Osipov Maksim Alekseevich b. 24.11.1971 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Osipova Nadezhda Sergeevna b. 12.10.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Osipyan Rantik Galustovich b. 18.07.1947 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Oskanov Abdul-Vagap Martaskovich b. 21.12.1946 · Registered · Self-nomination | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Oskanov Alikhan Abukarovich b. 07.08.1949 · Registered · Self-nomination | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Oskorbina Zoya Aleksandrovna b. 17.08.1959 · Registered · Self-nomination | Regional assembly, Republic of Buryatia, 2002 23.06.2002 · Republic of Buryatia |
| Osmaev Amin Akhmedovich b. 08.10.1948 · Registered · Self-nomination | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Osmaev Amin Akhmedovich b. 08.10.1948 · Registered · Self-nomination | State Duma, 2000 20.08.2000 · Russian Federation |
| Osnovin Sergey Aleksandrovich b. 28.04.1958 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Osnovskiy Valeriy Aleksandrovich b. 27.10.1963 · Registered · Self-nomination | Regional assembly, Pskov Oblast, 2002 31.03.2002 · Pskov Oblast |
| Osokin Aleksandr Matveevich b. 05.02.1948 · Registered · Self-nomination | Regional assembly, Altai Republic, 2002 19.05.2002 · Altai Republic |
| Ostanin Vasiliy Vladimirovich b. 18.05.1974 · Registered · Self-nomination | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Ostanin Viktor Alekseevich b. 01.01.1951 · Registered · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Ostanin Vyacheslav Afanasevich b. 12.12.1945 · Registered · Self-nomination | Regional assembly, Udmurt Republic, 2003 06.04.2003 · Udmurt Republic |
| Ostankova Natalya Sergeevna b. 10.04.1952 · Registered · Self-nomination | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Ostapenko Valentina Sergeevna b. 20.12.1959 · Registered · Self-nomination | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Ostapenko Evgeniy Dmitrievich b. 12.01.1951 · Registered · Self-nomination | Governor, Khanty-Mansi Autonomous Okrug, 2000 26.03.2000 · Khanty-Mansi Autonomous Okrug |
| Ostasevich Vladimir Aleksandrovich b. 17.11.1957 · Registered · Self-nomination | Regional assembly, Kirov Oblast, 2001 25.03.2001 · Kirov Oblast |