| Oseychuk Vladimir Ivanovich b. 04.04.1956 · Nominated · A Just Russia | Regional assembly, Tyumen Oblast, 2016 18.09.2016 · Tyumen Oblast |
| Osekin Igor Mikhaylovich b. 1988 · Nominated · New People | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Osekina Sofya Dmitrievna b. 1992 · Nominated · New People | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Oseledets Anatoliy Danilovich b. 12.08.1938 · Nominated · Party of Pensioners | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Oseledets Anatoliy Danilovich b. 12.08.1938 · Nominated · Party of Pensioners | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Osetrov Vladimir Ivanovich b. 02.01.1951 · Nominated · CPRF | Regional assembly, Kirov Oblast, 2016 18.09.2016 · Kirov Oblast |
| Osetrov Vladimir Ivanovich b. 02.01.1951 · Nominated · CPRF | Regional assembly, Kirov Oblast, 2016 18.09.2016 · Kirov Oblast |
| Osetrov Konstantin Gennadevich b. 03.06.1991 · Nominated · LDPR | Regional assembly, Tomsk Oblast, 2016 18.09.2016 · Tomsk Oblast |
| Osetrov Nikolay Yurevich b. 04.11.1971 · Nominated · Rodina | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
| Osetrov Yuriy Anatolevich b. 28.04.1967 · Nominated · A Just Russia | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Osetrov Yuriy Anatolevich b. 28.04.1967 · Nominated · A Just Russia | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Osetrov Yuriy Anatolevich b. 28.04.1967 · Nominated · A Just Russia | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Osetrov Yuriy Anatolevich b. 28.04.1967 · Nominated · A Just Russia | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Osetrov Yaroslav Igorevich b. 16.06.1988 · Nominated · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Osetrova Valeriya Yurevna b. 27.07.1998 · Nominated · United Russia | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Osetrova Mariya Valerevna b. 02.12.1985 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Osetrova Mariya Valerevna b. 02.12.1985 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Osetrova Mariya Sergeevna b. 17.12.1991 · Nominated · LDPR | Regional assembly, Vladimir Oblast, 2018 09.09.2018 · Vladimir Oblast |
| Osiev Aleksey Nikolaevich b. 03.02.1984 · Nominated · LDPR | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Osieva Ekaterina Viktorovna b. 31.12.1959 · Nominated · CPRF | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Osieva Ekaterina Viktorovna b. 31.12.1959 · Nominated · CPRF | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Osieva Ekaterina Viktorovna b. 1959 · Nominated · CPRF | Regional assembly, Murmansk Oblast, 2026 20.09.2026 · Murmansk Oblast |
| Osikov Anton Mikhaylovich b. 30.09.1985 · Nominated · LDPR | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Osikov Oleg Aleksandrovich b. 25.03.1995 · Nominated · Communists of Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Osin Aleksey Viktorovich b. 14.08.1978 · Nominated · Party of Revival | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Osina Marina Vladimirovna b. 05.05.1979 · Nominated · Party of Revival | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Osina Tatyana Yurevna b. 04.10.1986 · Nominated · CPRF | Regional assembly, Pskov Oblast, 2016 18.09.2016 · Pskov Oblast |
| Osinin Kirill Sergeevich b. 28.08.1977 · Nominated · Rodina | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Osinin Kirill Sergeevich b. 28.08.1977 · Nominated · Rodina | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Osinkina Tamasha Avtandil Kzy b. 19.03.1985 · Nominated · Patriots of Russia | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Osinskiy Pavel Viktorovich b. 18.04.1977 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Osinskiy Pavel Viktorovich b. 18.04.1977 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Osinsyanu Oleg Nikolaevich b. 30.04.1963 · Nominated · United Russia | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Osintsev Valeriy Alekseevich b. 27.04.1967 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Osintsev Dmitriy Sergeevich b. 18.06.1980 · Nominated · Yabloko | Regional assembly, Altai Krai, 2016 18.09.2016 · Altai Krai |
| Osintsev Sergey Aleksandrovich b. 20.05.1963 · Nominated · United Russia | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Osintseva Aygul Rafitovna b. 23.12.1979 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Osintseva Irina Pavlovna b. 09.03.1969 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Osintseva Natalya Dmitrievna b. 20.05.1973 · Nominated · CPRF | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Osipanov Semen Nikolaevich b. 11.12.1989 · Nominated · LDPR | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Osipanova Anastasiya Leonidovna b. 04.01.1992 · Nominated · LDPR | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Osipenko Artem Igorevich b. 03.05.1989 · Nominated · LDPR | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Osipenko Vladimir Valerevich b. 28.12.1976 · Nominated · New People | Regional assembly, Republic of Crimea, 2024 08.09.2024 · Republic of Crimea |
| Osipenko Vladimir Valerevich b. 28.12.1976 · Nominated · Rodina | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Osipenko Vladimir Valerevich b. 28.12.1976 · Nominated · New People | Regional assembly, Republic of Crimea, 2024 08.09.2024 · Republic of Crimea |
| Osipenko Igor Vladimirovich b. 14.08.1969 · Nominated · United Russia | Regional assembly, Sakhalin Oblast, 2017 10.09.2017 · Sakhalin Oblast |
| Osipenko Lyudmila Borisovna b. 23.03.1959 · Nominated · A Just Russia | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Osipenko Olga Nikolaevna b. 26.09.1982 · Nominated · United Russia | Regional assembly, Kherson Oblast, 2023 10.09.2023 · Kherson Oblast |
| Osipenko Pavel Egorovich b. 18.03.1965 · Nominated · Party of Pensioners | Regional assembly, Amur Oblast, 2021 19.09.2021 · Amur Oblast |
| Osipkin Dmitriy Vladimirovich b. 25.03.1976 · Nominated · Yabloko | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
