| Ogluzdina Mariya Grigorevna b. 27.07.1946 · Elected deputy · Voters’ group | Regional assembly, Vologda Oblast, 2003 07.12.2003 · Vologda Oblast |
| Ognev Sergey Ilich b. 01.10.1959 · Elected deputy · Voters’ group | Regional assembly, Altai Republic, 2001 16.12.2001 · Altai Republic |
| Ogneva Lyudmila Alekseevna b. 12.03.1961 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Ogneva Lyudmila Alekseevna b. 12.03.1961 · Elected deputy · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Ogoev Alan Uruzmagovich b. 21.01.1978 · Elected deputy · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2007 02.12.2007 · Republic of North Ossetia–Alania |
| Ogonkov Aleksey Valentinovich b. 21.03.1963 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Ogonkov Aleksey Valentinovich b. 21.03.1963 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected deputy · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected deputy · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected deputy · United Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected · United Russia | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Ogul Leonid Anatolevich b. 26.10.1963 · Elected deputy · United Russia | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Ogurtsov Petr Ivanovich b. 13.10.1950 · Elected deputy · Rodina | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Ozhigin Boris Ivanovich b. 21.11.1947 · Elected deputy · Voters’ group | Regional assembly, Altai Krai, 2004 14.03.2004 · Altai Krai |
| Ozdamirov Usman Akhmarovich b. 19.05.1959 · Elected deputy · United Russia | Early · Regional assembly, Chechen Republic, 2008 12.10.2008 · Chechen Republic |
| Ozdamirov Usman Akhmarovich b. 19.05.1959 · Elected deputy · United Russia | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Ozdoev Zelimkhan Idrisovich b. 18.08.1968 · Elected deputy · United Russia | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Ozdoev Ruslan Khusenovich b. 27.05.1963 · Elected deputy · Voters’ group | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Ozerov Andrey Aleksandrovich b. 11.04.1966 · Elected · A Just Russia | Regional assembly, Kostroma Oblast, 2010 10.10.2010 · Kostroma Oblast |
| Ozerov Andrey Aleksandrovich b. 11.04.1966 · Elected deputy · Self-nomination | Regional assembly, Kostroma Oblast, 2005 04.12.2005 · Kostroma Oblast |
| Ozerov Andrey Aleksandrovich b. 11.04.1966 · Elected deputy · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Ozerov Andrey Aleksandrovich b. 11.04.1966 · Elected deputy · Self-nomination | Regional assembly, Kostroma Oblast, 2000 10.12.2000 · Kostroma Oblast |
| Ozerov Gennadiy Dmitrievich b. 05.02.1948 · Elected deputy · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Ozerov Gennadiy Dmitrievich b. 05.02.1948 · Elected deputy · LDPR | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Ozerov Sergey Pavlovich b. 12.04.1955 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Oydupaa Aydyn Klimovich b. 10.03.1968 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Okladnikov Aleksandr Vasilevich b. 06.10.1953 · Elected deputy · United Russia | Regional assembly, Republic of Khakassia, 2009 01.03.2009 · Republic of Khakassia |
| Okladnikov Aleksandr Vasilevich b. 06.10.1953 · Elected deputy · United Russia | By-election · Regional assembly, Republic of Khakassia, 2007 02.12.2007 · Republic of Khakassia |
| Okladnikov Aleksey Borisovich b. 22.05.1965 · Elected deputy · Samovydvizhenie | Regional assembly, Yaroslavl Oblast, 2008 02.03.2008 · Yaroslavl Oblast |
| Oksin Vladimir Gennadevich b. 29.01.1949 · Elected deputy · Self-nomination | Regional assembly, Murmansk Oblast, 2001 09.12.2001 · Murmansk Oblast |
| Okunev Aleksandr Edisonovich b. 1963 · Elected · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Okunev Konstantin Nikolaevich b. 05.12.1968 · Elected deputy · Self-nomination | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Okuneva Olga Vladimirovna b. 10.12.1958 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Oleynikov Yuriy Pavlovich b. 13.07.1951 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Olenev Aleksandr Nikolaevich b. 25.12.1958 · Elected deputy · CPRF | Regional assembly, Kostroma Oblast, 2010 10.10.2010 · Kostroma Oblast |
| Olenev Vyacheslav Vladimirovich b. 16.10.1953 · Elected deputy · Rodina | Regional assembly, Ryazan Oblast, 2005 20.03.2005 · Ryazan Oblast |
| Olenev Vyacheslav Vladimirovich b. 16.10.1953 · Elected deputy · United Russia | Regional assembly, Ryazan Oblast, 2010 14.03.2010 · Ryazan Oblast |
| Olesov Semen Semenovich b. 10.07.1960 · Elected deputy · United Russia | Regional assembly, Sakha Republic (Yakutia), 2008 02.03.2008 · Sakha Republic (Yakutia) |
| Olesov Semen Semenovich b. 10.07.1960 · Elected deputy · Self-nomination | Regional assembly, Sakha Republic (Yakutia), 2002 29.12.2002 · Sakha Republic (Yakutia) |
| Olomskiy Evgeniy Vladimirovich b. 13.08.1971 · Elected deputy · Voters’ group | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Olchanmay Mongun-ool Dashovich b. 23.10.1964 · Elected deputy · Self-nomination | Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Olkhovskiy Aleksandr Sergeevich b. 04.03.1956 · Elected deputy · CPRF | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Olshanskiy Nikolay Mikhaylovich b. 19.04.1939 · Elected deputy · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Omarakaev Ispay Abdulgamidovich b. 12.04.1964 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Dzhamalutdin Omarovich b. 31.07.1963 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Dzhamalutdin Omarovich b. 31.07.1963 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Omarov Magomed Amirovich b. 10.07.1960 · Elected deputy · A Just Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Magomedrasul Magomedalievich b. 22.07.1965 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Omarov Musa Muguttinovich b. 16.07.1959 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
