| Kosarev Aleksandr Semenovich b. 14.08.1953 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kosarev Boris Andreevich b. 09.09.1981 · утративший статус выдв. кандидата · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kosarev Viktor Semenovich b. 15.07.1938 · кандидат с отказом в регистрации · Self-nomination | By-election · State Duma, 2005 04.12.2005 · Russian Federation |
| Kosarev Georgiy Mikhaylovich b. 28.04.1946 · утративший статус выдв. кандидата · Rodina | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Kosarev Mikhail Viktorovich b. 11.07.1971 · утративший статус выдв. кандидата · Patriots of Russia | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Kosarev Mikhail Vladimirovich b. 17.06.1985 · Withdrawn · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Kosarev Nikolay Valentinovich b. 10.11.1950 · кандидат с отказом от мандата · United Russia | Regional assembly, Tambov Oblast, 2011 13.03.2011 · Tambov Oblast |
| Kosareva Larisa Ivanovna year of birth not listed · Self-nomination | Regional assembly, Ivanovo Oblast, 2000 03.12.2000 · Ivanovo Oblast |
| Kosareva Svetlana Mikhaylovna b. 27.01.1958 · Withdrawn · Party of Pensioners | Governor, Ryazan Oblast, 2012 14.10.2012 · Ryazan Oblast |
| Kosarikov Aleksandr Nikolaevich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosachev Konstantin Iosifovich b. 17.09.1962 · Elected deputy · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kosenko Viktor Grigorevich b. 04.07.1945 · кандидат с отказом в регистрации · CPRF | Early · Regional assembly, Krasnodar Krai, 2007 02.12.2007 · Krasnodar Krai |
| Kosenko Yuriy Vladimirovich year of birth not listed · Self-nomination | State Duma, 2001 16.12.2001 · Russian Federation |
| Kosenkov Boris Andreevich year of birth not listed · Self-nomination | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Kosenkov Vyacheslav Vladislavovich b. 11.02.1965 · Elected deputy · United Russia | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Kosenkov Gennadiy Ivanovich year of birth not listed · Self-nomination | Regional assembly, Smolensk Oblast, 2002 22.12.2002 · Smolensk Oblast |
| Kosenkov Gennadiy Ivanovich year of birth not listed · Self-nomination | Regional assembly, Smolensk Oblast, 2002 22.12.2002 · Smolensk Oblast |
| Kosenkov Yakov Alekseevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosenok Anatoliy Fedorovich year of birth not listed · United Russia | Regional assembly, Bryansk Oblast, 2004 05.12.2004 · Bryansk Oblast |
| Kosik Denis Aleksandrovich year of birth not listed · Self-nomination | Regional assembly, Kaluga Oblast, 2000 12.11.2000 · Kaluga Oblast |
| Kosik Pavel Mikhaylovich b. 09.07.1968 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Stavropol Krai, 2007 11.03.2007 · Stavropol Krai |
| Kosikov Aleksandr Sergeevich year of birth not listed · Self-nomination | Regional assembly, Chelyabinsk Oblast, 2000 24.12.2000 · Chelyabinsk Oblast |
| Kosinov Vasiliy Georgievich year of birth not listed · LDPR | Regional assembly, Bryansk Oblast, 2004 05.12.2004 · Bryansk Oblast |
| Kosintsev Aleksandr Petrovich year of birth not listed · Voters’ group | Regional assembly, Sverdlovsk Oblast, 2002 14.04.2002 · Sverdlovsk Oblast |
| Kosikhin Maksim Anatolevich year of birth not listed · Self-nomination | Regional assembly, Magadan Oblast, 2001 20.05.2001 · Magadan Oblast |
| Kosikhin Yuriy Mikhaylovich year of birth not listed · Self-nomination | Regional assembly, Tver Oblast, 2000 29.10.2000 · Tver Oblast |
| Koskov Aleksey Andreevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Koskov Aleksey Andreevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosmachev Oleg Mikhaylovich b. 24.03.1971 · утративший статус выдв. кандидата · Patriots of Russia | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Kosov Aleksandr Yurevich year of birth not listed · Self-nomination | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Kosov Vladimir Aleksandrovich b. 20.02.1960 · кандидат с отказом в регистрации · Green Alternative | Head, Altai Republic, 2024 08.09.2024 · Altai Republic |
| Kosov Vladimir Alekseevich b. 03.08.1946 · Withdrawn · United Russia | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Kosov Ivan Gennadevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosova Larisa Adamovna b. 22.07.1962 · кандидат с отказом в регистрации · Rossiyskaya politicheskaya partiya Mira i Edinstva» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kosovskikh Aleksandr Albertovich b. 11.05.1960 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Nizhny Novgorod Oblast, 2006 12.03.2006 · Nizhny Novgorod Oblast |
| Kosovskikh Aleksandr Albertovich b. 11.05.1960 · Withdrawn · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kosovskikh Aleksandr Albertovich b. 11.05.1960 · зарег. по проп. и маж. системам · A Just Russia | Regional assembly, Nizhny Novgorod Oblast, 2011 13.03.2011 · Nizhny Novgorod Oblast |
| Kosolapov Aleksandr Aleksandrovich year of birth not listed · Self-nomination | Regional assembly, Stavropol Krai, 2001 16.12.2001 · Stavropol Krai |
| Kosolapov Andrey Yurevich b. 09.04.1972 · кандидат с отказом в регистрации · Samovydvizhenie | State Duma, 2021 19.09.2021 · Russian Federation |
| Kosolapov Vladimir Mikhaylovich year of birth not listed · Self-nomination | Regional assembly, Kirov Oblast, 2001 25.03.2001 · Kirov Oblast |
| Kosolapov Dmitriy Dmitrievich b. 07.07.1961 · кандидат с отказом в регистрации · A Just Russia | Regional assembly, Murmansk Oblast, 2007 11.03.2007 · Murmansk Oblast |
| Kosolapova Vera Ivanovna b. 19.05.1969 · кандидат с отказом в регистрации · LDPR | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Kosolapova Natalya Vasilevna b. 22.05.1954 · Withdrawn · Rodina | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Kosorukikh Oleg Nikolaevich b. 14.08.1963 · Voters’ group | Regional assembly, Lipetsk Oblast, 2002 14.04.2002 · Lipetsk Oblast |
| Kosorukov Aleksey Vladimirovich year of birth not listed · Party of Pensioners | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosorukov Aleksey Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Ulyanovsk Oblast, 2000 18.06.2000 · Ulyanovsk Oblast |
| Kosourov Viktor Semenovich b. 01.04.1948 · кандидат с отказом от мандата · United Russia | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Kosourov Viktor Semenovich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosteev Sergey Vladimirovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostenko Igor Vladimirovich b. 16.02.1956 · кандидат с отказом в регистрации · Samovydvizhenie | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
