| Osipova Lyudmila Petrovna b. 22.01.1963 · Registered · A Just Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Osipova Marina Valerevna b. 29.11.1962 · Registered · A Just Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Osipova Marina Valerevna b. 29.11.1962 · Registered · A Just Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Osipova Mariya Leonidovna b. 03.08.1986 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Osipova Nadezhda Sergeevna b. 12.10.1957 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Osipova Olga Pavlovna b. 28.07.1958 · Registered · CPRF | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Osipova Olga Stanislavovna b. 08.10.1965 · Registered · Right Cause | Regional assembly, Moscow Oblast, 2011 04.12.2011 · Moscow Oblast |
| Osipova Tatyana Aleksandrovna b. 05.05.1950 · Registered · Patriots of Russia | Regional assembly, Ivanovo Oblast, 2005 04.12.2005 · Ivanovo Oblast |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · CPRF | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · CPRF | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Osipova Tatyana Yurevna b. 05.08.1964 · Registered · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Osipova Elina Khachimovna b. 2000 · Registered · New People | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Osipova Elbina Viktorovna b. 10.08.1939 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Osipovich Viktor Viktorovich b. 03.07.1960 · Registered · LDPR | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Osipchuk Viktor Nikolaevich b. 29.10.1956 · Registered · Samovydvizhenie | Regional assembly, Bryansk Oblast, 2009 01.03.2009 · Bryansk Oblast |
| Osipyan Rantik Galustovich b. 18.07.1947 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Osiryaeva Lyudmila Yurevna b. 28.04.1984 · Registered · LDPR | By-election · Regional assembly, Zabaykalsky Krai, 2022 24.04.2022 · Zabaykalsky Krai |
| Ositsyna Olga Sergeevna b. 03.05.1975 · Registered · LDPR | Early · Governor, Arkhangelsk Oblast, 2015 13.09.2015 · Arkhangelsk Oblast |
| Osiyuk Aleksandr Viktorovich b. 21.04.1951 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Osiyuk Aleksandr Viktorovich b. 21.04.1951 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Osiyuk Aleksandr Viktorovich b. 21.04.1951 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2010 14.03.2010 · Kaluga Oblast |
| Osiyan Vladimir Vasilevich b. 12.10.1946 · Registered · Rodina | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Oskanov Abdul-Vagap Martaskovich b. 21.12.1946 · Registered · Self-nomination | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Oskanov Alikhan Abukarovich b. 07.08.1949 · Registered · Self-nomination | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Oskanov Islam Amirovich b. 05.07.1963 · Registered · Right Cause | State Duma, 2011 04.12.2011 · Russian Federation |
| Oskanov Islam Amirovich b. 05.07.1963 · Registered · Right Cause | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Oskanova Zalina Magometovna b. 27.05.1981 · Registered · Right Cause | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Oskirko Sergey Dmitrievich b. 10.11.1965 · Registered · Right Cause | Regional assembly, Saint Petersburg, 2011 04.12.2011 · Saint Petersburg |
| Oskirko Sergey Dmitrievich b. 10.11.1965 · Registered · Right Cause | State Duma, 2011 04.12.2011 · Russian Federation |
| Osko Andrey Vyacheslavovich b. 28.03.1972 · Registered · LDPR | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
| Oskolkov Dmitriy Andreevich b. 27.10.1987 · Registered · LDPR | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Oskolkov Dmitriy Andreevich b. 27.10.1987 · Registered · LDPR | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Oskolkov Maksim Germanovich b. 10.04.1979 · Registered · LDPR | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Oskolkov Maksim Germanovich b. 10.04.1979 · Registered · LDPR | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Oskolkov Nikolay Ivanovich b. 13.10.1961 · Registered · Yabloko | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Oskorbina Zoya Aleksandrovna b. 17.08.1959 · Registered · Self-nomination | Regional assembly, Republic of Buryatia, 2002 23.06.2002 · Republic of Buryatia |
| Osmaev Amin Akhmedovich b. 08.10.1948 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Osmaev Amin Akhmedovich b. 08.10.1948 · Registered · Self-nomination | State Duma, 2000 20.08.2000 · Russian Federation |
| Osmaev Amin Akhmedovich b. 08.10.1948 · Registered · Self-nomination | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Osmanov Albert Teuchezhovich b. 1971 · Registered · A Just Russia | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Osmanov Akhadulla Omarovich b. 08.05.1958 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Osmanov Bilyamudin Nurmagomedovich b. 10.12.1949 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Osmanov Gadzhimurad Kurbangadzhievich b. 1984 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Osmanov Ibragim Magomedovich b. 02.07.1945 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Osmanov Ildar Sultanmuradovich b. 01.11.1955 · Registered · A Just Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Osmanov Kamil Eldarovich b. 26.11.1949 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Osmanov Kurban Alievich b. 27.11.1963 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
