| Orlovskiy Vitaliy Vasilevich b. 17.02.1979 · Nominated · Rodina | Regional assembly, Komi Republic, 2020 13.09.2020 · Komi Republic |
| Orlyanskiy Lev Vitalevich b. 23.01.1987 · Nominated · United Russia | Regional assembly, Volgograd Oblast, 2014 14.09.2014 · Volgograd Oblast |
| Orobiy Aleksandr Nikolaevich b. 13.10.1961 · Nominated · Communists of Russia | Regional assembly, Murmansk Oblast, 2016 18.09.2016 · Murmansk Oblast |
| Orobiy Aleksandr Nikolaevich b. 13.10.1961 · Nominated · Communists of Russia | Regional assembly, Murmansk Oblast, 2016 18.09.2016 · Murmansk Oblast |
| Oros Aleksandr Kalamanovich b. 14.08.1973 · Nominated · CPRF | Regional assembly, Zaporizhzhia Oblast, 2023 10.09.2023 · Zaporizhzhia Oblast |
| Orochko Nikolay Vladimirovich b. 23.01.1956 · Nominated · Rodina | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Ors Maksim Vladimirovich b. 22.10.1969 · Nominated · A Just Russia | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Ors Maksim Vladimirovich b. 22.10.1969 · Nominated · A Just Russia | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Ortabaev Viktor Batarbekovich b. 08.12.1962 · Nominated · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2022 11.09.2022 · Republic of North Ossetia–Alania |
| Ortabaev Kurmanbiy Azamatovich b. 08.11.1978 · Nominated · A Just Russia | Regional assembly, Karachay-Cherkess Republic, 2024 08.09.2024 · Karachay-Cherkess Republic |
| Ortabaev Timur Miroslavovich b. 20.01.1982 · Nominated · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2017 10.09.2017 · Republic of North Ossetia–Alania |
| Ortabaev Timur Miroslavovich b. 20.01.1982 · Nominated · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2022 11.09.2022 · Republic of North Ossetia–Alania |
| Ortina Olga Alekseevna b. 08.08.1987 · Nominated · United Russia | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Ortina Olga Alekseevna b. 08.08.1987 · Nominated · United Russia | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Orudzhev Magomed Orudzhevich b. 17.03.1960 · Nominated · LDPR | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Orudzheva Tatyana Vladimirovna b. 16.02.1977 · Nominated · Communists of Russia | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Orudzheva Tatyana Vladimirovna b. 16.02.1977 · Nominated · Communists of Russia | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Orudzhov Ali Nadir-Ogly b. 03.08.1966 · Nominated · Patriots of Russia | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Oruskhanov Vali Abdurakhmanovich b. 27.03.1977 · Nominated · Rodina | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Orus Oleg Yakovlevich b. 25.01.1966 · Nominated · A Just Russia | Regional assembly, Kherson Oblast, 2023 10.09.2023 · Kherson Oblast |
| Orfanitskiy Vladimir Valentinovich b. 05.11.1965 · Nominated · Civic Platform | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Orfanitskiy Vladimir Valentinovich b. 05.11.1965 · Nominated · Civic Platform | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Orkhokova Larisa Arkhipovna b. 12.11.1958 · Nominated · Civic Platform | Regional assembly, Republic of Buryatia, 2013 08.09.2013 · Republic of Buryatia |
| Orkhokova Larisa Arkhipovna b. 12.11.1958 · Nominated · Civic Platform | Regional assembly, Republic of Buryatia, 2013 08.09.2013 · Republic of Buryatia |
| Orshush Vladislav Anatolevich b. 05.05.2001 · Nominated · CPRF | Regional assembly, Republic of Buryatia, 2023 10.09.2023 · Republic of Buryatia |
| Oryupin Evgeniy Viktorovich b. 12.09.1981 · Nominated · A Just Russia | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Osadchaya Viktoriya Viktorovna b. 1979 · Nominated · Communists of Russia | Regional assembly, Tver Oblast, 2026 20.09.2026 · Tver Oblast |
| Osadchaya Natalya Alekseevna b. 20.04.1976 · Nominated · Communists of Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Osadchev Ivan Vladimirovich b. 13.08.1985 · Nominated · United Russia | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Osadchenko Konstantin Dmitrievich b. 22.11.1979 · Nominated · Rodina | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Osadchenko Konstantin Dmitrievich b. 22.11.1979 · Nominated · Rodina | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Osadchiy Nikolay Ivanovich b. 08.12.1957 · Nominated · CPRF | Regional assembly, Krasnodar Krai, 2017 10.09.2017 · Krasnodar Krai |
| Osadchiy Nikolay Ivanovich b. 1957 · Nominated · CPRF | State Duma, 2026 20.09.2026 · Russian Federation |
| Osadchiy Eduard Igorevich b. 29.05.1972 · Nominated · Patriots of Russia | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Osadchuk Andrey Mikhaylovich b. 30.04.1972 · Nominated · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2016 18.09.2016 · Khanty-Mansi Autonomous Okrug |
| Osadchuk Andrey Mikhaylovich b. 30.04.1972 · Nominated · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2021 19.09.2021 · Khanty-Mansi Autonomous Okrug |
| Osadchuk Evgeniy Valerevich b. 18.01.1982 · Nominated · Party of Pensioners | Regional assembly, Vladimir Oblast, 2018 09.09.2018 · Vladimir Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Osatyuk Vladislav Igorevich b. 20.08.1998 · Nominated · New People | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Tyumen Oblast, 2021 19.09.2021 · Tyumen Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Kostroma Oblast, 2020 13.09.2020 · Kostroma Oblast |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Osatyuk Vladislav Igorevich b. 28.08.1998 · Nominated · New People | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Osaulenko Vladimir Karpovich b. 10.01.1938 · Nominated · CPRF | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |
| Osaulenko Vladimir Karpovich b. 10.01.1938 · Nominated · CPRF | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Osaulenko Stanislav Viktorovich b. 12.11.1964 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
| Oseykin Georgiy Maksimovich b. 17.02.2000 · Nominated · LDPR | Regional assembly, Sevastopol, 2024 08.09.2024 · Sevastopol |
| Oseychuk Vladimir Ivanovich b. 04.04.1956 · Nominated · A Just Russia | Regional assembly, Tyumen Oblast, 2016 18.09.2016 · Tyumen Oblast |
