| Onischenko Oleg Vladimirovich b. 03.06.1973 · Nominated · A Just Russia | Regional assembly, Primorsky Krai, 2021 19.09.2021 · Primorsky Krai |
| Onischenko Tatyana Aleksandrovna b. 31.07.1953 · Nominated · Party of Pensioners | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Onischenko Yuriy Efremovich b. 1952 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Onischuk Irina Fedorovna b. 11.06.1961 · Nominated · A Just Russia | Regional assembly, Zaporizhzhia Oblast, 2023 10.09.2023 · Zaporizhzhia Oblast |
| Onischuk Sergey Aleksandrovich b. 30.04.1982 · Nominated · LDPR | Regional assembly, Luhansk People’s Republic, 2023 10.09.2023 · Luhansk People’s Republic |
| Onischuk Yuriy Petrovich b. 17.01.1961 · Nominated · A Just Russia | Regional assembly, Zaporizhzhia Oblast, 2023 10.09.2023 · Zaporizhzhia Oblast |
| Onopko Aleksandr Anatolevich b. 21.07.1962 · Nominated · A Just Russia | Regional assembly, Jewish Autonomous Oblast, 2016 18.09.2016 · Jewish Autonomous Oblast |
| Onopko Aleksandr Anatolevich b. 21.07.1962 · Nominated · A Just Russia | Regional assembly, Jewish Autonomous Oblast, 2016 18.09.2016 · Jewish Autonomous Oblast |
| Onopko Sergey Andreevich b. 05.05.1990 · Nominated · A Just Russia | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Onoprienko Aleksandr Anatolevich b. 08.04.1958 · Nominated · United Russia | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Onoprienko Andrey Borisovich b. 27.12.1968 · Nominated · United Russia | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Onoprienko Andrey Borisovich b. 27.12.1968 · Nominated · United Russia | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Onoprienko Vadim Igorevich b. 21.08.1973 · Nominated · United Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Onoprienko Larisa Yurevna b. 20.09.1972 · Nominated · LDPR | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Onoprienko Sergey Aleksandrovich b. 03.02.1978 · Nominated · CPRF | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Onosov Yuriy Viktorovich b. 02.04.1986 · Nominated · A Just Russia | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Onosov Yuriy Viktorovich b. 02.04.1986 · Nominated · A Just Russia | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Onofriy Aleksandr Ivanovich b. 04.10.1977 · Nominated · A Just Russia | Regional assembly, Saratov Oblast, 2017 10.09.2017 · Saratov Oblast |
| Onokhova Olga Valerevna b. 01.01.1964 · Nominated · United Russia | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Onufriev Sergey Vladimirovich b. 13.04.1969 · Nominated · A Just Russia | Regional assembly, Chuvash Republic, 2021 19.09.2021 · Chuvash Republic |
| Onufriychuk Tatyana Sergeevna b. 19.06.1990 · Nominated · A Just Russia | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Onkhonov Vitaliy Valerevich b. 14.11.1985 · Nominated · Civic Platform | Regional assembly, Republic of Buryatia, 2013 08.09.2013 · Republic of Buryatia |
| Oncheva Olga Georgievna b. 29.06.1961 · Nominated · CPRF | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |
| Onchukova Tatyana Nikolaevna b. 03.08.1986 · Nominated · United Russia | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Onkov Vadim Nikolaevich b. 10.11.1970 · Nominated · Civic Platform | Regional assembly, Chuvash Republic, 2016 18.09.2016 · Chuvash Republic |
| Oorzhak Aydys Vyacheslavovich b. 25.05.1985 · Nominated · Communists of Russia | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Aleksandr Boyduevich b. 09.05.1946 · Nominated · CPRF | Regional assembly, Tuva Republic, 2014 14.09.2014 · Tuva Republic |
| Oorzhak Alla Aleksandrovna b. 29.07.1977 · Nominated · LDPR | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Amir Dudakovich b. 26.08.1960 · Nominated · Party of Pensioners | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Amir Dudakovich b. 26.08.1960 · Nominated · Party of Pensioners | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Andrey Burukeyevich b. 22.10.1959 · Nominated · CPRF | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Andrian Sherig-oolovich b. 10.07.1973 · Nominated · LDPR | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Andrian Sherig-oolovich b. 10.07.1973 · Nominated · LDPR | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Anchy Chechek-oolovich b. 04.03.1994 · Nominated · LDPR | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Anchy Chechek-oolovich b. 04.03.1994 · Nominated · LDPR | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Belek Vyacheslavovich b. 26.03.1999 · Nominated · LDPR | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Bichii-kys Ondarovna b. 28.12.1964 · Nominated · A Just Russia | Regional assembly, Tuva Republic, 2014 14.09.2014 · Tuva Republic |
| Oorzhak Buyan Bogbaldayovich b. 13.12.1963 · Nominated · United Russia | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Vladimir Bokpashtaanovich b. 21.03.1960 · Nominated · A Just Russia | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Vladislav Vyacheslavovich b. 06.05.1989 · Nominated · United Russia | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Grigoriy Shulben-oolovich b. 25.01.1981 · Nominated · CPRF | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Grigoriy Shulben-oolovich b. 25.01.1981 · Nominated · CPRF | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Grigoriy Shulben-oolovich b. 25.01.1981 · Nominated · CPRF | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Dandar Dandar-oolovich b. 13.08.1964 · Nominated · Party of Pensioners | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Duyana Radionovna b. 13.07.1990 · Nominated · Communists of Russia | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Kechil Orlanovich b. 21.12.1997 · Nominated · Communists of Russia | Regional assembly, Tuva Republic, 2019 08.09.2019 · Tuva Republic |
| Oorzhak Leonid Timurovich b. 27.01.1988 · Nominated · New People | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Maksim Dadar-oolovich b. 03.10.1986 · Nominated · United Russia | Regional assembly, Tuva Republic, 2024 08.09.2024 · Tuva Republic |
| Oorzhak Mergen Dadar-oolovich b. 09.03.1981 · Nominated · United Russia | Regional assembly, Tuva Republic, 2014 14.09.2014 · Tuva Republic |
| Oorzhak Mergen Rozalievich b. 08.04.1968 · Nominated · Patriots of Russia | Regional assembly, Tuva Republic, 2014 14.09.2014 · Tuva Republic |
