| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Chelyabinsk Oblast, 2025 14.09.2025 · Chelyabinsk Oblast |
| Olyunin Aleksandr Petrovich b. 1956 · Registered · Party of Pensioners | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Omarov Arif Omarovich b. 02.05.1955 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Gadzhimusa Mikailovich b. 1994 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Gasan Khabibovich b. 23.10.1959 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Ismail Magomedovich b. 1962 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Magomed Abakarovich b. 14.09.1950 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Magomed Abakarovich b. 01.09.1957 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Magomed Gazievich b. 08.09.1951 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Nadir Nabievich b. 1981 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Nazir Nabievich b. 1983 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Nyusret Magomedovich b. 1971 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Omar Alievich b. 26.10.1938 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Tazhir Gadzhievich b. 1977 · Registered · New People | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Shamil Gasbullaevich b. 1980 · Registered · A Just Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omarov Shamil Kamaludinovich b. 16.01.1972 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Shamil Khiramagomedovich b. 08.01.1980 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarova Fatimat Velikhanovna b. 1992 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Omelina Nina Yurevna b. 1966 · Registered · A Just Russia | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Omelyanchuk Elena Nikolaevna b. 1980 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Omorokov Dmitriy Borisovich b. 1985 · Registered · A Just Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Omorokov Dmitriy Borisovich b. 1985 · Registered · A Just Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Ondar Arana Nikolaevna b. 19.01.1979 · Registered · LDPR | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Ondar Viktor Chuldumovich b. 04.11.1958 · Registered · CPRF | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Dorzhsambuu Arsenevich b. 2004 · Registered · CPRF | By-election · Regional assembly, Tuva Republic, 2026 20.09.2026 · Tuva Republic |
| Ondar Elena Mergenovna b. 09.12.1982 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Marat-ool Idamovich b. 18.03.1945 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Marat-ool Idamovich b. 18.03.1945 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Nikolay Aldyn-oolovich b. 28.04.1952 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Sergey Suder-oolovich b. 14.10.1942 · Registered · CPRF | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ondar Sergey Chorbaevich b. 19.11.1958 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Onegin Boris Vadimovich b. 13.04.1954 · Registered · Patriots of Russia | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Onischenko Irina Aleksandrovna b. 1983 · Registered · LDPR | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Onokolo Vera Pavlovna b. 01.08.1963 · Registered · Rodina | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Onuprienko Oksana Yurevna b. 1987 · Registered · United Russia | Regional assembly, Belgorod Oblast, 2025 14.09.2025 · Belgorod Oblast |
| Onuprienko Polina Olegovna b. 2004 · Registered · New People | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Oorzhak Aydyn Chylbaevich b. 31.01.1967 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Andrey Burukeyevich b. 22.10.1959 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Varvara Norbu-Sambuevna b. 12.02.1945 · Registered · CPRF | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Dandar Dandar-oolovich b. 13.08.1964 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Dandar-ool Kok-khunaevich b. 01.01.1937 · Registered · United Russia | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Dandar-ool Khayangyrbaaevich b. 20.03.1949 · Registered · Patriots of Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Dandar-ool Khayangyrbaaevich b. 20.03.1949 · Registered · Patriots of Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Makar Delger-oolovich b. 17.12.1964 · Registered · United Russia | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Oorzhak Nadezhda Soskur-oolovna b. 17.01.1958 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Naksyl-ool Chadambaevich b. 01.10.1942 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Nikolay Kok-oolovich b. 01.03.1949 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Oshku-Saar Arakchaaevna b. 27.02.1944 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Oyun-ool Nikolaevich b. 28.09.1972 · Registered · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oorzhak Eres Petrovich b. 22.02.1970 · Registered · Rodina | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |