| Kostenkova Galina Ivanovna year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostenkova Galina Ivanovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterev Anatoliy Evgenevich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterev Anatoliy Evgenevich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostereva Svetlana Semenovna year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterin Evgeniy Alekseevich year of birth not listed · CPRF | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Kosterin Evgeniy Alekseevich year of birth not listed · CPRF | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Kosterin Evgeniy Alekseevich year of birth not listed · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterin Evgeniy Alekseevich year of birth not listed · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterin Nikolay Nikolaevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterin Nikolay Nikolaevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosterova Lyudmila Ivanovna year of birth not listed · Self-nomination | Regional assembly, Tuva Republic, 2003 28.09.2003 · Tuva Republic |
| Kosterova Lyudmila Ivanovna year of birth not listed · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2003 28.09.2003 · Tuva Republic |
| Kostetskiy Stanislav Eduardovich b. 05.07.1973 · кандидат с отказом в регистрации · Samovydvizhenie | Regional assembly, Primorsky Krai, 2011 04.12.2011 · Primorsky Krai |
| Kostikov Aleksandr Alekseevich year of birth not listed · Self-nomination | Regional assembly, Tula Oblast, 2000 01.10.2000 · Tula Oblast |
| Kostikov Artem Viktorovich b. 14.12.1983 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Kostikov Gennadiy Grigorevich year of birth not listed · Party of Pensioners | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostikov Konstantin Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Tula Oblast, 2000 01.10.2000 · Tula Oblast |
| Kostikov Oleg Vyacheslavovich b. 04.09.1970 · кандидат с отказом от мандата · United Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Kostin Aleksandr Gennadevich b. 24.03.1971 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Kostin Aleksandr Nikolaevich year of birth not listed · CPRF | Regional assembly, Bryansk Oblast, 2004 05.12.2004 · Bryansk Oblast |
| Kostin Aleksandr Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2000 10.12.2000 · Bryansk Oblast |
| Kostin Aleksey Georgievich year of birth not listed · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostin Valeriy Anatolevich year of birth not listed · Self-nomination | Regional assembly, Ryazan Oblast, 2001 25.03.2001 · Ryazan Oblast |
| Kostin Valeriy Ivanovich b. 08.12.1950 · Withdrawn · Rodina | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Kostin Valeriy Lavrentevich b. 31.07.1969 · Withdrawn · Samovydvizhenie | Regional assembly, Khabarovsk Krai, 2010 14.03.2010 · Khabarovsk Krai |
| Kostin Georgiy Vasilevich year of birth not listed · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostin Igor Yurevich b. 07.06.1967 · кандидат с отказом в регистрации · Self-nomination | Regional assembly, Komi Republic, 2003 02.03.2003 · Komi Republic |
| Kostin Maksim Alekseevich b. 12.03.1987 · Withdrawn · LDPR | By-election · Regional assembly, Kaliningrad Oblast, 2008 12.10.2008 · Kaliningrad Oblast |
| Kostin Nikolay Mikhaylovich year of birth not listed · United Russia | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Kostin Pavel Gennadevich year of birth not listed · Self-nomination | Regional assembly, Kostroma Oblast, 2000 10.12.2000 · Kostroma Oblast |
| Kostin Yuriy Nikolaevich year of birth not listed · Voters’ group | Regional assembly, Moscow Oblast, 2001 16.12.2001 · Moscow Oblast |
| Kostkina Lyudmila Andreevna b. 10.09.1949 · Elected deputy · United Russia | Regional assembly, Saint Petersburg, 2011 04.12.2011 · Saint Petersburg |
| Kostoev Issa Magometovich year of birth not listed · Voters’ group | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Kostoev Khasanbi Magomedovich b. 12.09.1942 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Kostoev Yakhya Akhmetovich b. 04.09.1959 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Republic of Ingushetia, 2008 02.03.2008 · Republic of Ingushetia |
| Kostoev Yakhya Akhmetovich b. 04.09.1959 · кандидат с отказом в регистрации · Yabloko | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Kostoev Yakhya Akhmetovich year of birth not listed · Yabloko | Regional assembly, Republic of Ingushetia, 2003 07.12.2003 · Republic of Ingushetia |
| Kostokov Beslan Zaurbievich b. 08.10.1958 · Elected deputy · Self-nomination | Regional assembly, Republic of Adygea, 2001 04.03.2001 · Republic of Adygea |
| Kostolomov Dmitriy Igorevich b. 06.06.1972 · исключенный из списка · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Kostokhov Boris Dautovich year of birth not listed · Patriots of Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostrov Aleksandr Anatolevich b. 28.08.1986 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Kostrov Aleksandr Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Ryazan Oblast, 2001 23.09.2001 · Ryazan Oblast |
| Kostrov Aleksandr Nikolaevich year of birth not listed · Self-nomination | Regional assembly, Ryazan Oblast, 2001 25.03.2001 · Ryazan Oblast |
| Kostrov Anatoliy Gennadevich year of birth not listed · Self-nomination | Regional assembly, Kirov Oblast, 2001 25.03.2001 · Kirov Oblast |
| Kostromin Valeriy Anatolevich b. 01.07.1964 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Kostromin Valeriy Anatolevich b. 01.07.1964 · утративший статус выдв. кандидата · Samovydvizhenie | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Kostromin Viktor Anatolevich b. 28.01.1961 · кандидат с отказом в регистрации · Obscherossiyskaya politicheskaya partiya "NAROD PROTIV KORRUPTSII" | Governor, Sverdlovsk Oblast, 2017 10.09.2017 · Sverdlovsk Oblast |
| Kostromin Evgeniy Mikhaylovich year of birth not listed · Self-nomination | Regional assembly, Tyumen Oblast, 2001 16.12.2001 · Tyumen Oblast |
| Kostromin Sergey Vladimirovich b. 18.04.1963 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
