| Odobesko Nikolay Timofeevich b. 03.01.1950 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Ozhered Lyudmila Evgenevna b. 1971 · Registered · New People | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Ozhiganov Sergey Vladimirovich b. 22.12.1968 · Registered · A Just Russia | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Ozhigin Valeriy Vasilevich b. 13.08.1965 · Registered · CPRF | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Ozhog Cheslav Yurevich b. 17.11.1965 · Registered · Rodina | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Ozdoev Abubakar Ruslanovich b. 1992 · Registered · A Just Russia | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Ozdoev Dzhambulat Edalgireevich b. 1974 · Registered · United Russia | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Ozdoev Ruslan Khusenovich b. 27.05.1963 · Registered · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Ozdoev Ruslan Khusenovich b. 1963 · Registered · A Just Russia | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Ozdoev Yusup Musaevich b. 1996 · Registered · New People | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Ozdrovskiy Anatoliy Borisovich b. 26.01.1948 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Ozeryanskiy Sergey Savelievich b. 18.07.1953 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Ozyava Maksim Edislavovich b. 18.09.1976 · Registered · Party of Pensioners | Regional assembly, Khanty-Mansi Autonomous Okrug, 2006 12.03.2006 · Khanty-Mansi Autonomous Okrug |
| Oybolatov Abduragim Oybolatovich b. 08.02.1966 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Okatev Dmitriy Anatolevich b. 18.04.1959 · Registered · Yabloko | Regional assembly, Sverdlovsk Oblast, 2006 08.10.2006 · Sverdlovsk Oblast |
| Okkaeva Zargan Said-Magomedovna b. 1974 · Registered · LDPR | Regional assembly, Chechen Republic, 2026 20.09.2026 · Chechen Republic |
| Okladnikova Ekaterina Konstantinovna b. 1990 · Registered · New People | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Okmazov Zaynudin Dadabegovich b. 10.10.1952 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Okrugin Ivan Valerevich b. 10.11.1982 · Registered · LDPR | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Okrugin Ivan Valerevich b. 10.11.1982 · Registered · LDPR | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Oksenyuk Marina Yurevna b. 1989 · Registered · CPRF | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Okunev Sergey Ivanovich b. 05.09.1953 · Registered · Party of Pensioners | Regional assembly, Kursk Oblast, 2006 12.03.2006 · Kursk Oblast |
| Okushko Valeriy Valerevich b. 30.06.1959 · Registered · LDPR | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Olar Anatoliy Viktorovich b. 16.08.1954 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Olar Anatoliy Viktorovich b. 16.08.1954 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Oleynik Viktor Viktorovich b. 1977 · Registered · LDPR | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Oleynik Viktor Viktorovich b. 1977 · Registered · LDPR | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Oleynik Vyacheslav Mikhaylovich b. 26.08.1949 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oleynik Vyacheslav Mikhaylovich b. 26.08.1949 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Oleynikov Vladimir Nikolaevich b. 1968 · Registered · United Russia | By-election · Regional assembly, Tula Oblast, 2026 20.09.2026 · Tula Oblast |
| Oleynikov Oleg Anatolevich b. 14.04.1967 · Registered · A Just Russia | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Oleynikov Yuriy Nikolaevich b. 19.06.1967 · Registered · Rodina | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Oleynikova Lyubov Vasilevna b. 02.02.1959 · Registered · United Russia | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Oleynichuk Lyudmila Gennadevna b. 04.01.1984 · Registered · Rodina | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Registered · CPRF | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Registered · CPRF | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Olenev Vladimir Ivanovich b. 21.05.1947 · Registered · United Russia | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Olenev Vyacheslav Vladimirovich b. 16.10.1953 · Registered · Rodina | Regional assembly, Ryazan Oblast, 2005 20.03.2005 · Ryazan Oblast |
| Olesov Oleg Vyacheslavovich b. 03.08.1960 · Registered · Party of Pensioners | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Olefirenko Irina Sergeevna b. 1965 · Registered · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga 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 |
| Oligov Badrudin Zaudinovich b. 1970 · Registered · United Russia | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| 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 |
| Olifirova Ekaterina Timurovna b. 2000 · Registered · A Just Russia | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Olkhovskaya Valentina Vladimirovna b. 1976 · Registered · Communists of Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Olkhovskiy Vadim Tarasovich b. 1972 · Registered · Communists of Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| 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 |
