| Osokin Anatoliy Yakovlevich b. 18.05.1948 · Elected deputy · Self-nomination | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Osokin Anatoliy Yakovlevich b. 18.05.1948 · Elected deputy · Self-nomination | Regional assembly, Republic of Adygea, 2001 04.03.2001 · Republic of Adygea |
| Osokin Valeriy Vladimirovich b. 18.09.1955 · Elected deputy · United Russia | Regional assembly, Nizhny Novgorod Oblast, 2011 13.03.2011 · Nizhny Novgorod Oblast |
| 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 |
| Ostanina Nina Aleksandrovna b. 26.12.1955 · Elected deputy · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Ostapenko Vladimir Tikhonovich b. 22.02.1953 · Elected deputy · United Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Ostapenko Vladimir Tikhonovich b. 22.02.1953 · Elected deputy · Voters’ group | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
| Ostashev Viktor Albertovich b. 01.08.1963 · Elected deputy · United Russia | Regional assembly, Tula Oblast, 2009 11.10.2009 · Tula Oblast |
| Ostrenko Viktor Vladimirovich b. 10.05.1975 · Elected deputy · United Russia | Regional assembly, Pskov Oblast, 2011 04.12.2011 · Pskov Oblast |
| Ostrikov Aleksandr Valentinovich b. 20.12.1957 · Elected deputy · Patriots of Russia | Regional assembly, Kamchatka Krai, 2007 02.12.2007 · Kamchatka Krai |
| 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 · LDPR | Governor, Smolensk Oblast, 2020 13.09.2020 · Smolensk Oblast |
| Ostrovskiy Aleksey Vladimirovich b. 14.01.1976 · Elected deputy · LDPR | State Duma, 2007 02.12.2007 · Russian Federation |
| Ostrovskiy Aleksey Vladimirovich b. 14.01.1976 · Elected · LDPR | Early · Governor, Smolensk Oblast, 2015 13.09.2015 · Smolensk Oblast |
| Ostrovskiy Aleksey Vladimirovich b. 14.01.1976 · Elected deputy · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Ostrovskiy Anatoliy Bentsianovich b. 18.02.1940 · Elected deputy · United Russia | Regional assembly, Khabarovsk Krai, 2010 14.03.2010 · Khabarovsk Krai |
| Ostroglazov Anatoliy Vladimirovich b. 07.09.1945 · Elected deputy · CPRF | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Ostroushko Valentina Viktorovna b. 16.05.1965 · Elected deputy · CPRF | Regional assembly, Oryol Oblast, 2011 04.12.2011 · Oryol Oblast |
| Ostroushko Vasiliy Ivanovich b. 25.09.1955 · Elected deputy · United Russia | Regional assembly, Voronezh Oblast, 2010 14.03.2010 · Voronezh Oblast |
| Ostroushko Vasiliy Ivanovich b. 25.09.1955 · Elected deputy · United Russia | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Ostryagin Anatoliy Ivanovich b. 24.02.1950 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Oskina Vera Egorovna b. 23.03.1955 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Oskina Vera Egorovna b. 23.03.1955 · Elected deputy · United Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Osmakov Vladimir Nikolaevich b. 20.09.1974 · Elected deputy · United Russia | Regional assembly, Volgograd Oblast, 2009 01.03.2009 · Volgograd Oblast |
| Okhalin Maksim Sergeevich b. 30.08.1978 · Elected deputy · A Just Russia | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Okhlopkov Sergey Nikolaevich b. 07.08.1963 · Elected deputy · United Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Ochirov Bato Lamuevich b. 02.01.1964 · Elected deputy · United Russia | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Ochirov Nikolay Lidzhievich b. 15.02.1954 · Elected deputy · CPRF | Regional assembly, Republic of Kalmykia, 2008 02.03.2008 · Republic of Kalmykia |
| Ochirov Nikolay Lidzhievich b. 15.02.1954 · Elected deputy · Self-nomination | Regional assembly, Republic of Kalmykia, 2003 07.12.2003 · Republic of Kalmykia |
| Ochirov Sergey Nikolaevich b. 23.04.1964 · Elected deputy · Self-nomination | Regional assembly, Republic of Buryatia, 2002 07.07.2002 · Republic of Buryatia |
| Ochkus Mikhail Pavlovich b. 26.03.1938 · Elected deputy · A Just Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Ochur Konstantin Badyevich b. 31.05.1958 · Elected deputy · Samovydvizhenie | By-election · Regional assembly, Tuva Republic, 2008 12.10.2008 · Tuva Republic |
| Ochurdyapov Sergey Nikolaevich b. 24.02.1974 · Elected deputy · United Russia | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Oschepkov Gennadiy Sergeevich b. 10.08.1935 · Elected deputy · Self-nomination | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Oyun Baylak Mongeevna b. 08.12.1967 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oyun Boris Bizhechi-oolovich b. 15.08.1952 · Elected deputy · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Oyun Vasiliy Maylolovich b. 01.08.1964 · Elected deputy · Voters’ group | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Oyun Vasiliy Maylolovich b. 01.08.1964 · Elected deputy · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Oyun Mongun-ool Tambaevich b. 26.03.1952 · Elected deputy · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Oyun Mongun-ool Tambaevich b. 26.03.1952 · Elected deputy · United Russia | Regional assembly, Tuva Republic, 2006 08.10.2006 · Tuva Republic |
| Pavlenko Bogdan Sergeevich b. 07.10.1975 · Elected deputy · CPRF | Regional assembly, Tula Oblast, 2009 11.10.2009 · Tula Oblast |
| Pavlov Aleksandr Varsonofevich b. 23.08.1963 · Elected deputy · United Russia | Regional assembly, Mari El Republic, 2009 11.10.2009 · Mari El Republic |
| Pavlov Aleksey Grigorevich b. 19.04.1951 · Elected deputy · CPRF | Regional assembly, Smolensk Oblast, 2002 19.05.2002 · Smolensk Oblast |
| Pavlov Aleksey Grigorevich b. 19.04.1951 · Elected · "Smolenskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii" | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Pavlov Aleksey Grigorevich b. 19.04.1951 · Elected deputy · "Smolenskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii" | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Pavlov Anatoliy Ivanovich b. 04.02.1950 · Elected deputy · United Russia | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Pavlov Anatoliy Ivanovich b. 04.02.1950 · Elected deputy · United Russia | Regional assembly, Sverdlovsk Oblast, 2008 02.03.2008 · Sverdlovsk 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 |
