| Ostapchuk Aleksandr Alekseevich b. 12.02.1992 · Nominated · LDPR | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Ostapchuk Aleksandr Alekseevich b. 12.02.1992 · Nominated · LDPR | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Ostapchuk Valeriy Evgenevich b. 23.05.1962 · Nominated · United Russia | Regional assembly, Nenets Autonomous Okrug, 2014 14.09.2014 · Nenets Autonomous Okrug |
| Ostapchuk Valeriy Evgenevich b. 23.05.1962 · Nominated · United Russia | Regional assembly, Nenets Autonomous Okrug, 2018 09.09.2018 · Nenets Autonomous Okrug |
| Ostapchuk Vladimir Alekseevich b. 26.04.1965 · Nominated · LDPR | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Ostapchuk Vladimir Alekseevich b. 26.04.1965 · Nominated · LDPR | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Ostapchuk Irina Mikhaylovna b. 31.07.1964 · Nominated · A Just Russia | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Ostakh Gennadiy Viktorovich b. 20.09.1966 · Nominated · A Just Russia | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Ostakhov Viktor Aleksandrovich b. 15.05.1987 · Nominated · LDPR | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Ostakhov Viktor Aleksandrovich b. 15.05.1987 · Nominated · LDPR | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Ostasheva Oksana Petrovna b. 31.12.1975 · Nominated · CPRF | Regional assembly, Nenets Autonomous Okrug, 2023 10.09.2023 · Nenets Autonomous Okrug |
| Ostasheva Oksana Petrovna b. 31.12.1975 · Nominated · CPRF | Regional assembly, Nenets Autonomous Okrug, 2023 10.09.2023 · Nenets Autonomous Okrug |
| Ostashkin Denis Sergeevich b. 11.12.1988 · Nominated · Rodina | Regional assembly, Ulyanovsk Oblast, 2013 08.09.2013 · Ulyanovsk Oblast |
| Ostashko Andrey Eduardovich b. 26.05.1979 · Nominated · Communists of Russia | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Ostashov Oleg Leonidovich b. 10.06.1962 · Nominated · United Russia | Regional assembly, Komi Republic, 2015 13.09.2015 · Komi Republic |
| Osternikov Anton Konstantinovich b. 12.10.1984 · Nominated · United Russia | Regional assembly, Zabaykalsky Krai, 2018 09.09.2018 · Zabaykalsky Krai |
| Ostrankov Nikita Evgenevich b. 19.10.1986 · Nominated · Communists of Russia | Regional assembly, Moscow, 2019 08.09.2019 · Moscow |
| Ostrankov Nikita Evgenevich b. 19.10.1986 · Nominated · Communists of Russia | Regional assembly, Moscow, 2024 08.09.2024 · Moscow |
| Ostras Marina Alekseevna b. 01.01.1965 · Nominated · United Russia | Regional assembly, Chukotka Autonomous Okrug, 2021 19.09.2021 · Chukotka Autonomous Okrug |
| Ostrenin Anton Vadimovich b. 25.01.1985 · Nominated · A Just Russia | Regional assembly, Nizhny Novgorod Oblast, 2016 18.09.2016 · Nizhny Novgorod Oblast |
| Ostrenko Viktor Vladimirovich b. 10.05.1975 · Nominated · United Russia | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Ostrenko Viktor Vladimirovich b. 10.05.1975 · Nominated · United Russia | Regional assembly, Pskov Oblast, 2021 19.09.2021 · Pskov Oblast |
| Ostretsov Aleksey Vladimirovich b. 28.07.1978 · Nominated · CPRF | Regional assembly, Arkhangelsk Oblast, 2018 09.09.2018 · Arkhangelsk Oblast |
| Ostretsov Aleksey Vladimirovich b. 28.07.1978 · Nominated · CPRF | Regional assembly, Arkhangelsk Oblast, 2018 09.09.2018 · Arkhangelsk Oblast |
| Ostrikov Aleksandr Valentinovich b. 20.12.1957 · Nominated · Patriots of Russia | Regional assembly, Kamchatka Krai, 2016 18.09.2016 · Kamchatka Krai |
| Ostrikov Aleksandr Igorevich b. 24.10.1992 · Nominated · LDPR | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Ostrikov Aleksandr Igorevich b. 24.10.1992 · Nominated · LDPR | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Ostrikov Ivan Vladimirovich b. 10.11.1969 · Nominated · Communists of Russia | Regional assembly, Moscow, 2019 08.09.2019 · Moscow |
| Ostrikova Aleksandra Aleksandrovna b. 20.10.1984 · Nominated · Patriots of Russia | Regional assembly, Kamchatka Krai, 2016 18.09.2016 · Kamchatka Krai |
| Ostrikova Dina Evgenevna b. 04.06.1962 · Nominated · Patriots of Russia | Regional assembly, Kamchatka Krai, 2016 18.09.2016 · Kamchatka Krai |
| Ostroverkhova Vera Nikolaevna b. 09.04.1970 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Ostroverkhova Nadezhda Alekseevna b. 06.10.1986 · Nominated · Communists of Russia | Regional assembly, Zabaykalsky Krai, 2023 10.09.2023 · Zabaykalsky Krai |
| Ostrovetskaya Olga Anatolevna b. 17.07.1974 · Nominated · United Russia | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Ostrovkin Vladimir Sergeevich b. 26.06.1998 · Nominated · Green Alternative | Regional assembly, Komi Republic, 2020 13.09.2020 · Komi Republic |
| Ostrovskaya Anna Pavlovna b. 16.11.1986 · Nominated · New People | Regional assembly, Perm Krai, 2021 19.09.2021 · Perm Krai |
| Ostrovskaya Valentina Ivanovna b. 29.02.1944 · Nominated · Communists of Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Ostrovskaya Valentina Ivanovna b. 29.02.1944 · Nominated · Communists of Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Ostrovskaya Valentina Ivanovna b. 29.02.1944 · Nominated · Communists of Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Ostrovskaya Valentina Ivanovna b. 29.02.1944 · Nominated · Communists of Russia | Regional assembly, Nenets Autonomous Okrug, 2018 09.09.2018 · Nenets Autonomous Okrug |
| Ostrovskaya Valentina Ivanovna b. 29.02.1944 · Nominated · Communists of Russia | Regional assembly, Sakha Republic (Yakutia), 2018 09.09.2018 · Sakha Republic (Yakutia) |
| Ostrovskiy Aleksandr Leonidovich b. 28.08.1955 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Ostrovskiy Denis Sergeevich b. 29.06.1978 · Nominated · United Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Ostrovskiy Ilya Ilich b. 16.10.1987 · Nominated · New People | By-election · Regional assembly, Moscow, 2021 19.09.2021 · Moscow |
| Ostrovskiy Pavel Anatolevich b. 16.04.1967 · Nominated · United Russia | Regional assembly, Primorsky Krai, 2021 19.09.2021 · Primorsky Krai |
| Ostrovskiy Yuriy Evgenevich b. 08.09.1961 · Nominated · Communists of Russia | Regional assembly, Sevastopol, 2014 14.09.2014 · Sevastopol |
| Ostrovskiy Yuriy Petrovich b. 26.07.1969 · Nominated · Communists of Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Ostrogradskiy Egor Evgenevich b. 08.01.1995 · Nominated · CPRF | Regional assembly, Yaroslavl Oblast, 2023 10.09.2023 · Yaroslavl Oblast |
| Ostrodumov Nikolay Anatolevich b. 03.10.1977 · Nominated · A Just Russia | Regional assembly, Nenets Autonomous Okrug, 2014 14.09.2014 · Nenets Autonomous Okrug |
| Ostrozhkov Denis Valerevich b. 14.10.1986 · Nominated · United Russia | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Ostroumova Nelli Aleksandrovna b. 10.10.1989 · Nominated · CPRF | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
