| Ozdoev Musa Dzhabrailovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Ozdoev Musa Dzhabrailovich year of birth not listed · Self-nomination | State Duma, 2001 15.04.2001 · Russian Federation |
| Ozdoev Ruslan Khusenovich b. 27.05.1963 · зарег. по проп. и маж. системам · Voters’ group | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Ozdoev Tagir Gazievich b. 05.05.1943 · Withdrawn · Self-nomination | Early · Head, Republic of Ingushetia, 2002 07.04.2002 · Republic of Ingushetia |
| Ozdoeva Zukhra Akhmetovna b. 28.07.1988 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Ozeranskiy Nikolay Nikolaevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Ozerkova Lyubov Vladimirovna year of birth not listed · Self-nomination | Regional assembly, Ivanovo Oblast, 2000 03.12.2000 · Ivanovo Oblast |
| Ozerov Andrey Aleksandrovich b. 11.04.1966 · Elected deputy · A Just Russia | Regional assembly, Kostroma Oblast, 2010 10.10.2010 · Kostroma Oblast |
| Ozerov Viktor Alekseevich b. 05.01.1958 · кандидат с отказом от мандата · United Russia | Regional assembly, Khabarovsk Krai, 2010 14.03.2010 · Khabarovsk Krai |
| Ozerov Gennadiy Dmitrievich b. 05.02.1948 · исключенный из списка · LDPR | Regional assembly, Saint Petersburg, 2011 04.12.2011 · Saint Petersburg |
| Ozerov Sergey Yurevich b. 06.09.1957 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Altai Krai, 2004 06.06.2004 · Altai Krai |
| Oziev Murat Krymsultanovich year of birth not listed · Voters’ group | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Ozimok Igor Dmitrievich year of birth not listed · Self-nomination | Regional assembly, Magadan Oblast, 2001 20.05.2001 · Magadan Oblast |
| Ozimok Igor Dmitrievich b. 28.08.1955 · кандидат с отказом от мандата · United Russia | Regional assembly, Magadan Oblast, 2010 10.10.2010 · Magadan Oblast |
| Oybolatova Dinara Nuritdinovna b. 21.09.1971 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Oydup Mikhail Ondarovich year of birth not listed · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Oydupaa Aydyn Klimovich b. 10.03.1968 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Okara Andrey Nikolaevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Okatev Dmitriy Anatolevich b. 18.04.1959 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Sverdlovsk Oblast, 2010 14.03.2010 · Sverdlovsk Oblast |
| Okatev Dmitriy Anatolevich year of birth not listed · Yabloko | Regional assembly, Sverdlovsk Oblast, 2002 14.04.2002 · Sverdlovsk Oblast |
| Okladnikov Vladimir Nikolaevich year of birth not listed · LDPR | Regional assembly, Irkutsk Oblast, 2004 10.10.2004 · Irkutsk Oblast |
| Oklikov Vadim Gavrilovich b. 19.09.1965 · Withdrawn · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Okonov Tseren Pyurveevich year of birth not listed · Voters’ group | Regional assembly, Republic of Kalmykia, 2003 07.12.2003 · Republic of Kalmykia |
| Okrashev Viktor Kazhanovich b. 02.10.1958 · Withdrawn · Self-nomination | Regional assembly, Altai Republic, 2002 19.05.2002 · Altai Republic |
| Oksyuta Aleksandr Vasilevich year of birth not listed · Self-nomination | Regional assembly, Belgorod Oblast, 2001 14.10.2001 · Belgorod Oblast |
| Okulov Viktor Mikhaylovich b. 06.09.1942 · кандидат с отказом от мандата · United Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Okulskaya Tatyana Anatolevna year of birth not listed · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Okunev Aleksandr Edisonovich b. 1963 · исключенный из списка · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Okunev Andrey Olegovich b. 12.01.1985 · Withdrawn · Samovydvizhenie | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Okunev Vladimir Anatolevich year of birth not listed · Self-nomination | Regional assembly, Kemerovo Oblast – Kuzbass, 2003 20.04.2003 · Kemerovo Oblast – Kuzbass |
| Okunev Grigoriy Grigorevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Okunev Dmitriy Aleksandrovich b. 15.10.1970 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Okunev Konstantin Nikolaevich b. 05.12.1968 · кандидат с отказом в регистрации · Permskoe regionalnoe otdelenie politicheskoy partii "Goroda Rossii" v Permskom krae | Governor, Perm Krai, 2017 10.09.2017 · Perm Krai |
| Okunev Konstantin Nikolaevich b. 05.12.1968 · Withdrawn · CPRF | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Okuneva Evgeniya Gennadevna b. 30.08.1962 · кандидат с отказом в регистрации · CPRF | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Okuneva Olga Vladimirovna year of birth not listed · Self-nomination | Regional assembly, Smolensk Oblast, 2002 19.05.2002 · Smolensk Oblast |
| Oleynik Anna Viktorovna b. 28.06.1975 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Oleynik Vladimir Ivanovich b. 29.07.1947 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Oleynik Dmitriy Borisovich year of birth not listed · Rodina | State Duma, 2003 07.12.2003 · Russian Federation |
| Oleynik Elena Sergeevna b. 07.05.1986 · кандидат с отказом в регистрации · The Greens | State Duma, 2007 02.12.2007 · Russian Federation |
| Oleynik Svetlana Valerievna year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Oleynik Tatyana Mikhaylovna year of birth not listed · Self-nomination | Regional assembly, Kirov Oblast, 2002 24.03.2002 · Kirov Oblast |
| Oleynik Yuriy Alekseevich b. 02.12.1940 · кандидат с отказом в регистрации · Communists of Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Oleynik Yuriy Ivanovich b. 16.06.1961 · Elected deputy · LDPR | Regional assembly, Leningrad Oblast, 2011 04.12.2011 · Leningrad Oblast |
| Oleynikov Maksim Igorevich b. 07.11.1981 · кандидат с отказом от мандата · United Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Oleynichenko Vladimir Petrovich b. 19.05.1951 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Olenenko Anatoliy Ivanovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Olenin Gennadiy Leonidovich year of birth not listed · Self-nomination | Regional assembly, Moscow Oblast, 2001 16.12.2001 · Moscow Oblast |
| Olenin Yuriy Aleksandrovich year of birth not listed · Self-nomination | Regional assembly, Penza Oblast, 2002 14.04.2002 · Penza Oblast |
| Olennikov Vladimir Grigorevich b. 11.07.1952 · кандидат с отказом в регистрации · LDPR | Repeat · Regional assembly, Tula Oblast, 2005 27.03.2005 · Tula Oblast |