| Oparyshev Stepan Stepanovich b. 1987 · Elected · LDPR | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Orgeeva Marina Eduardovna b. 21.09.1959 · Elected deputy · United Russia | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Orekhov Aleksandr Yurevich b. 17.03.1965 · Elected deputy · United Russia | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Orekhov Andrey Vladimirovich b. 1981 · Elected · United Russia | Regional assembly, Chelyabinsk Oblast, 2025 14.09.2025 · Chelyabinsk Oblast |
| Orkish Sergey Nikonovich b. 01.08.1952 · Elected deputy · United Russia | Regional assembly, Omsk Oblast, 2007 11.03.2007 · Omsk Oblast |
| Orlov Sergey Aleksandrovich b. 1982 · Elected · United Russia | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Orlov Stepan Vladimirovich b. 22.10.1971 · Elected deputy · United Russia | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Orlova Galina Yakovlevna b. 26.09.1950 · Elected deputy · United Russia | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Ortina Olga Alekseevna b. 1987 · Elected · United Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Osadchiy Nikolay Ivanovich b. 08.12.1957 · Elected deputy · CPRF | Regional assembly, Krasnodar Krai, 2002 24.11.2002 · Krasnodar Krai |
| Osin Viktor Konstantinovich b. 03.09.1953 · Elected deputy · United Russia | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Osintsev Yuriy Valerevich b. 05.01.1954 · Elected deputy · United Russia | Regional assembly, Sverdlovsk Oblast, 2004 14.03.2004 · Sverdlovsk Oblast |
| Osipov Dmitriy Vasilevich b. 29.04.1966 · Elected deputy · United Russia | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Osmanov Abdurakhman Osmanovich b. 25.02.1950 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Osokin Valeriy Vladimirovich b. 18.09.1955 · Elected deputy · United Russia | Regional assembly, Nizhny Novgorod Oblast, 2006 12.03.2006 · Nizhny Novgorod Oblast |
| Ostanina Nina Aleksandrovna b. 26.12.1955 · Elected deputy · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Ostrikov Konstantin Vladimirovich b. 20.05.1969 · Elected deputy · A Just Russia | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Ostrovskiy Aleksey Vladimirovich b. 14.01.1976 · Elected deputy · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Ostroglazov Anatoliy Vladimirovich b. 07.09.1945 · Elected deputy · CPRF | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Ostroushko Vasiliy Ivanovich b. 25.09.1955 · Elected deputy · United Russia | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Oskina Vera Egorovna b. 23.03.1955 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Ochurdyapov Sergey Nikolaevich b. 24.02.1974 · Elected deputy · United Russia | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Oyun Baylak Mongeevna b. 08.12.1967 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oyun Mongun-ool Tambaevich b. 26.03.1952 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Pavlov Aleksey Grigorevich b. 19.04.1951 · Elected deputy · CPRF | Regional assembly, Smolensk Oblast, 2002 19.05.2002 · Smolensk Oblast |
| Pavlov Anatoliy Ivanovich b. 04.02.1950 · Elected deputy · United Russia | Regional assembly, Sverdlovsk Oblast, 2004 14.03.2004 · Sverdlovsk Oblast |
| Pavlov Valentin Ivanovich b. 27.09.1950 · Elected deputy · LDPR | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Pavlov Viktor Dmitrievich b. 21.11.1937 · Elected deputy · United Russia | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
| Pavlov Oleg Ivanovich b. 16.03.1966 · Elected deputy · United Russia | Repeat · Regional assembly, Kursk Oblast, 2007 11.03.2007 · Kursk Oblast |
| Pavlova Lyubov Alekseevna b. 14.07.1959 · Elected deputy · United Russia | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Pavlovskaya Nadezhda Ilinichna b. 24.02.1956 · Elected deputy · United Russia | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Pavchin Dmitriy Stepanovich b. 22.06.1960 · Elected deputy · United Russia | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Padina Valentina Olegovna b. 1985 · Elected · United Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Payst Aleksandr Kirillovich b. 18.01.1956 · Elected deputy · United Russia | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Pak Andrey Stanislavovich b. 1974 · Elected · A Just Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Pak Veniamin Aleksandrovich b. 18.05.1961 · Elected deputy · United Russia | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Pak Veniamin Aleksandrovich b. 1961 · Elected · United Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Paleev Anton Rafaelevich b. 07.03.1973 · Elected deputy · United Russia | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Palkin Andrey Vasilevich b. 03.03.1958 · Elected deputy · United Russia | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Palkov Gennadiy Viktorovich b. 01.04.1955 · Elected deputy · CPRF | Regional assembly, Novosibirsk Oblast, 2001 02.12.2001 · Novosibirsk Oblast |
| Palshina Natalya Anatolevna b. 07.04.1978 · Elected deputy · LDPR | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
| Panarin Vasiliy Petrovich b. 09.03.1955 · Elected deputy · United Russia | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Panasov Sergey Ivanovich b. 11.12.1961 · Elected deputy · LDPR | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Panibratov Nikolay Ignatevich b. 14.12.1953 · Elected deputy · United Russia | Regional assembly, Kursk Oblast, 2006 12.03.2006 · Kursk Oblast |
| Panina Elena Vladimirovna b. 29.04.1948 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Pankov Nikolay Vasilevich b. 05.01.1965 · Elected deputy · United Russia | By-election · Regional assembly, Saratov Oblast, 2005 09.10.2005 · Saratov Oblast |
| Pankratov Nikolay Viktorovich b. 01.01.1961 · Elected deputy · A Just Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Panov Yuriy Nikolaevich b. 21.09.1954 · Elected deputy · United Russia | Regional assembly, Omsk Oblast, 2007 11.03.2007 · Omsk Oblast |
| Panferov Andrey Borisovich b. 04.08.1960 · Elected deputy · LDPR | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Panfilov Lev Sergeevich b. 08.09.1953 · Elected deputy · United Russia | Regional assembly, Udmurt Republic, 2003 06.04.2003 · Udmurt Republic |
