| Okhokhonina Elena Nikolaevna b. 1976 · Registered · New People | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Okhokhonina Milena Alekseevna b. 2004 · Registered · New People | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Okhokhonina Milena Alekseevna b. 2004 · Registered · New People | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Okhrimenko Aleksandr Ivanovich b. 1988 · Registered · CPRF | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Okhrimenko Aleksandr Ivanovich b. 1988 · Registered · CPRF | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Okhryamkin Stepan Andreevich b. 1993 · Registered · New People | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Okhryamkin Stepan Andreevich b. 1993 · Registered · New People | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Ocherednichenko Vladimir Oktyabrevich b. 18.05.1958 · Registered · Self-nomination | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Ocheredko Aleksandr Matveevich b. 03.03.1960 · Registered · A Just Russia | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Ocheredko Aleksandr Matveevich b. 03.03.1960 · Registered · A Just Russia | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Ochinskaya Zinaida Dmitrievna b. 09.01.1948 · Registered · LDPR | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Ochir-Goryaev Tseren Nikolaevich b. 06.10.1986 · Registered · Rodina | State Duma, 2021 19.09.2021 · Russian Federation |
| Ochirov Vladimir Daba-Dorzhievich b. 21.06.1948 · Registered · CPRF | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Ochirov Igor Anatolevich b. 19.07.1979 · Registered · United Russia | Regional assembly, Republic of Kalmykia, 2008 02.03.2008 · Republic of Kalmykia |
| Ochirov Kiru Nimeevich b. 07.06.1958 · Registered · CPRF | Regional assembly, Republic of Kalmykia, 2008 02.03.2008 · Republic of Kalmykia |
| Ochirov Nikolay Lidzhievich b. 15.02.1954 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Ochirov Nikolay Lidzhievich b. 15.02.1954 · Registered · Self-nomination | Head, Republic of Kalmykia, 2002 20.10.2002 · Republic of Kalmykia |
| Ochirov Sergey Nikolaevich b. 23.04.1964 · Registered · Self-nomination | Regional assembly, Republic of Buryatia, 2002 23.06.2002 · Republic of Buryatia |
| Ochirov Sergey Nikolaevich b. 23.04.1964 · Registered · A Just Russia | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Ochkas Nikolay Nikolaevich b. 24.03.1965 · Registered · Rodina | State Duma, 2016 18.09.2016 · Russian Federation |
| Ochkivskiy Sergey Vladimirovich b. 03.04.1954 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Ochkin Mikhail Vyacheslavovich b. 26.05.1983 · Registered · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Ochkin Mikhail Vyacheslavovich b. 26.05.1983 · Registered · The Greens | State Duma, 2016 18.09.2016 · Russian Federation |
| Ochkina Anna Vladimirovna b. 20.01.1967 · Registered · A Just Russia | Governor, Penza Oblast, 2020 13.09.2020 · Penza Oblast |
| Ochnev Vladimir Aleksandrovich b. 21.03.1966 · Registered · Party for Justice | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Ochur Aleksey Ivanovich b. 16.06.1952 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Ochur Aleksey Ivanovich b. 16.06.1952 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Ochur Aleksey Ivanovich b. 16.06.1952 · Registered · Self-nomination | By-election · Regional assembly, Tuva Republic, 2005 17.04.2005 · Tuva Republic |
| Ochur Aleksey Ivanovich b. 16.06.1952 · Registered · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2005 15.05.2005 · Tuva Republic |
| Ochur Boris Ivanovich b. 01.01.1955 · Registered · United Russia | By-election · Regional assembly, Tuva Republic, 2008 12.10.2008 · Tuva Republic |
| Ochur Nadezhda Maadyr-oolovna b. 14.10.1972 · Registered · CPRF | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Ochur-ool Lyudmila Chertagolovna b. 11.09.1960 · Registered · Self-nomination | By-election · Regional assembly, Tuva Republic, 2005 17.04.2005 · Tuva Republic |
| Ochur-ool Olga Badyevna b. 30.04.1955 · Registered · Self-nomination | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ochkhikidze Avtandil Sergeevich b. 1965 · Registered · United Russia | By-election · Regional assembly, Rostov Oblast, 2026 20.09.2026 · Rostov Oblast |
| Osherov Andrey Valerevich b. 01.08.1968 · Registered · Voters’ group | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Osherov Ilya Semenovich b. 02.05.1950 · Registered · United Russia | Regional assembly, Murmansk Oblast, 2007 11.03.2007 · Murmansk Oblast |
| Osherov Ilya Semenovich b. 02.05.1950 · Registered · Self-nomination | Regional assembly, Murmansk Oblast, 2001 09.12.2001 · Murmansk Oblast |
| Osherov Oleg Ruvimovich b. 14.10.1951 · Registered · Civic Force | State Duma, 2007 02.12.2007 · Russian Federation |
| Oshitov Arslavdin Sharafutdinovich b. 25.03.1974 · Registered · A Just Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Oshkina Elena Alekseevna b. 07.01.1985 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Oshlakova Viktoriya Vladimirovna b. 27.08.1982 · Registered · Self-nomination | Repeat · Regional assembly, Ryazan Oblast, 2003 07.12.2003 · Ryazan Oblast |
| Oshlykov Aleksey Vasilevich b. 19.02.1976 · Registered · LDPR | Regional assembly, Tomsk Oblast, 2011 04.12.2011 · Tomsk Oblast |
| Oshlykova Elena Vladimirovna b. 06.06.1977 · Registered · LDPR | Regional assembly, Tomsk Oblast, 2011 04.12.2011 · Tomsk Oblast |
| Oshmarina Natalya Filippovna b. 01.01.1948 · Registered · CPRF | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Oshurkevich Sergey Vladimirovich b. 23.07.1985 · Registered · Samovydvizhenie | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Oshurkov Dmitriy Leonidovich b. 1969 · Registered · LDPR | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2025 14.09.2025 · Yamalo-Nenets Autonomous Okrug |
| Oschanovskiy Vladimir Iosifovich b. 23.10.1959 · Registered · Voters’ group | Regional assembly, Khabarovsk Krai, 2005 11.12.2005 · Khabarovsk Krai |
| Oschepkov Oleg Evgenevich b. 06.04.1962 · Registered · Right Cause | Regional assembly, Perm Krai, 2011 04.12.2011 · Perm Krai |
| Oschepkov Platon Petrovich b. 12.08.1941 · Registered · Self-nomination | Regional assembly, Sakha Republic (Yakutia), 2002 29.12.2002 · Sakha Republic (Yakutia) |
| Oschepkov Sergey Fedorovich b. 02.10.1967 · Registered · United Russia | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |