| Orekhov Dmitriy Sergeevich b. 28.06.1982 · Nominated · United Russia | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Orekhov Maksim Sergeevich b. 12.07.1980 · Nominated · United Russia | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Orekhov Sergey Vasilevich b. 30.09.1957 · Nominated · Party of Growth | Regional assembly, Mari El Republic, 2019 08.09.2019 · Mari El Republic |
| Orekhov Sergey Vasilevich b. 30.09.1957 · Nominated · Party of Growth | Regional assembly, Mari El Republic, 2019 08.09.2019 · Mari El Republic |
| Orekhov Yuriy Petrovich b. 06.03.1950 · Nominated · Communists of Russia | By-election · Regional assembly, Republic of Khakassia, 2019 08.09.2019 · Republic of Khakassia |
| Orekhov Yuriy Yurevich b. 17.07.1967 · Nominated · LDPR | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Orekhov Yuriy Yurevich b. 17.07.1967 · Nominated · LDPR | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Orekhov Yuriy Yurevich b. 17.07.1967 · Nominated · LDPR | Regional assembly, Altai Republic, 2024 08.09.2024 · Altai Republic |
| Orekhov Yuriy Yurevich b. 17.07.1967 · Nominated · LDPR | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Orekhov Yuriy Yurevich b. 17.07.1967 · Nominated · LDPR | Regional assembly, Altai Republic, 2024 08.09.2024 · Altai Republic |
| Orekhova Darya Dmitrievna b. 02.04.1995 · Nominated · United Russia | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Orekhova Ekaterina Mikhaylovna b. 17.09.1981 · Nominated · LDPR | Regional assembly, Ulyanovsk Oblast, 2023 10.09.2023 · Ulyanovsk Oblast |
| Orekhova Inna Anatolevna b. 13.06.1973 · Nominated · Rodina | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Orekhova Lyutsiya Ivanovna b. 11.01.1959 · Nominated · CPRF | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Orekhova Lyutsiya Ivanovna b. 11.01.1959 · Nominated · CPRF | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Orekhovskaya Lyudmila Vasilevna b. 01.10.1980 · Nominated · Party of Pensioners | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Orekhovskaya Lyudmila Vasilevna b. 01.10.1980 · Nominated · Party of Pensioners | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Oreshenko Vladimir Lvovich b. 18.03.1979 · Nominated · LDPR | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Oreshenko Vladimir Lvovich b. 18.03.1979 · Nominated · LDPR | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Oreshenkov Petr Vladimirovich b. 14.06.1978 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2013 08.09.2013 · Ivanovo Oblast |
| Oreshin Vitaliy Alekseevich b. 10.02.1967 · Nominated · Rodina | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Oreshina Elena Aleksandrovna b. 27.09.1971 · Nominated · LDPR | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Oreshina Elena Aleksandrovna b. 27.09.1971 · Nominated · LDPR | Regional assembly, Republic of Mordovia, 2021 19.09.2021 · Republic of Mordovia |
| Oreshkin Aleksandr Yurevich b. 24.01.1962 · Nominated · Rodina | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Oreshkina Mariya Mikhaylovna b. 29.03.1995 · Nominated · A Just Russia | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Oreshkov Aleksandr Petrovich b. 18.08.1954 · Nominated · A Just Russia | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Oreshkov Nikolay Leonidovich b. 16.12.1982 · Nominated · Patriots of Russia | Regional assembly, Smolensk Oblast, 2013 08.09.2013 · Smolensk Oblast |
| Oreshkova Irina Sergeevna b. 01.11.1987 · Nominated · Patriots of Russia | Regional assembly, Smolensk Oblast, 2013 08.09.2013 · Smolensk Oblast |
| Oreshnikov Roman Aleksandrovich b. 06.02.1983 · Nominated · United Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Orionov Aleksandr Igorevich b. 29.03.1977 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2016 18.09.2016 · Tambov Oblast |
| Orionov Aleksandr Igorevich b. 29.03.1977 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Orionov Valentin Valerevich b. 10.07.1981 · Nominated · LDPR | Regional assembly, Moscow, 2024 08.09.2024 · Moscow |
| Orionov Valentin Valerevich b. 10.07.1981 · Nominated · LDPR | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Orionov Valentin Valerevich b. 1981 · Nominated · LDPR | State Duma, 2026 20.09.2026 · Russian Federation |
| Orionov Valentin Valerevich b. 10.07.1981 · Nominated · LDPR | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Orleanskiy Sergey Evgenevich b. 04.07.1959 · Nominated · United Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Orlenko Sergey Yurevich b. 27.07.1974 · Nominated · United Russia | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Orlenko Sergey Yurevich b. 27.07.1974 · Nominated · United Russia | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Orlenko Sergey Yurevich b. 27.07.1974 · Nominated · United Russia | Regional assembly, Krasnodar Krai, 2017 10.09.2017 · Krasnodar Krai |
| Orlik Tatyana Sergeevna b. 22.02.1961 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2019 08.09.2019 · Khabarovsk Krai |
| Orlik Tatyana Sergeevna b. 22.02.1961 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Orlikhin Sergey Mikhaylovich b. 21.01.1974 · Nominated · United Russia | Regional assembly, Ryazan Oblast, 2020 13.09.2020 · Ryazan Oblast |
| Orlov Aleksandr Aleksandrovich b. 26.08.1957 · Nominated · United Russia | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Orlov Aleksandr Aleksandrovich b. 26.04.1962 · Nominated · LDPR | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Orlov Aleksandr Andreevich b. 06.03.1960 · Nominated · CPRF | Regional assembly, Udmurt Republic, 2022 11.09.2022 · Udmurt Republic |
| Orlov Aleksandr Andreevich b. 06.03.1960 · Nominated · CPRF | Regional assembly, Udmurt Republic, 2022 11.09.2022 · Udmurt Republic |
| Orlov Aleksandr Borisovich b. 16.03.1966 · Nominated · Patriots of Russia | Regional assembly, Tomsk Oblast, 2016 18.09.2016 · Tomsk Oblast |
| Orlov Aleksandr Viktorovich b. 30.04.1973 · Nominated · United Russia | Regional assembly, Astrakhan Oblast, 2021 19.09.2021 · Astrakhan Oblast |
| Orlov Aleksandr Vladimirovich b. 16.05.1984 · Nominated · United Russia | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Orlov Aleksandr Vladimirovich b. 16.05.1984 · Nominated · United Russia | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |