| Kostygova Tatyana Vasilevna b. 06.03.1955 · Registered · Voters’ group | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Kostylev Pavel Viktorovich b. 11.12.1976 · Nominated · Voters’ group | Regional assembly, Smolensk Oblast, 2013 08.09.2013 · Smolensk Oblast |
| Kostyleva Marina Lvovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostyreva Valentina Ragifovna b. 15.12.1996 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kostyuk Natalya Evgenevna b. 14.12.1961 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Kostyukov Aleksandr Nikolaevich b. 20.09.1958 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kostyukova Margarita Yurevna b. 15.03.1977 · Nominated · Voters’ group | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Kostyukhin Aleksandr Alekseevich b. 10.10.1958 · Registered · Voters’ group | Regional assembly, Novgorod Oblast, 2006 08.10.2006 · Novgorod Oblast |
| Kostyukhina Viktoriya Andreevna b. 05.10.1994 · Nominated · Voters’ group | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Kostyuchenko Nina Vladimirovna b. 31.08.1955 · Registered · Voters’ group | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Kostyush Vladimir Fedorovich b. 01.04.1958 · Registered · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kostyush Vladimir Fedorovich b. 01.04.1958 · Elected deputy · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kostyagina Elizaveta Aleksandrovna b. 11.03.1978 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Kostyakov Viktor Pavlovich b. 04.02.1960 · Nominated · Voters’ group | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Kosulin Nikolay Leonidovich b. 12.02.1956 · Withdrawn · Voters’ group | Regional assembly, Novosibirsk Oblast, 2001 02.12.2001 · Novosibirsk Oblast |
| Kosyev Nikolay Valerevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosykh Valeriy Alekseevich b. 25.07.1953 · Nominated · Voters’ group | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Kosykh Valeriy Alekseevich b. 25.07.1953 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Kosykh Sergey Mikhaylovich b. 22.09.1963 · Nominated · Voters’ group | Regional assembly, Voronezh Oblast, 2015 13.09.2015 · Voronezh Oblast |
| Kosyanenko Aleksandr Nikolaevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosyak Sergey Vladimirovich b. 21.03.1959 · Nominated · Voters’ group | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Kosyakov Aleksandr Alekseevich b. 16.12.1968 · Nominated · Voters’ group | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Kotelnik Marina Valerevna b. 08.10.1996 · Nominated · Voters’ group | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Kotelnikov Aleksandr Aleksandrovich b. 19.03.1987 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kotelnikov Aleksandr Aleksandrovich b. 19.03.1987 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kotelnikov Viktor Pavlovich b. 23.01.1943 · Elected deputy · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kotelnikov Viktor Pavlovich b. 23.01.1943 · Registered · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kotelnikov Mikhail Vladimirovich b. 03.11.1979 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Kotelnikov Mikhail Vladimirovich b. 03.11.1979 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Kotelnikov Yuriy Anatolevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenev Aleksandr Aleksandrovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenev Aleksandr Tikhonovich b. 17.06.1955 · Registered · Voters’ group | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Kotenkov Aleksandr Valentinovich b. 28.06.1954 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenkov Aleksandr Vladimirovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenkov Igor Viktorovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenkov Igor Viktorovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotesova Lyudmila Stepanovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotesova Lyudmila Stepanovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Koteshov Leonid Ivanovich b. 01.01.1962 · Nominated · Voters’ group | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Kotiev Islam Saypudinovich b. 02.07.1993 · Nominated · Voters’ group | Regional assembly, Republic of Ingushetia, 2021 19.09.2021 · Republic of Ingushetia |
| Kotieva Dolotkhan Khusenovna b. 05.05.1961 · Nominated · Voters’ group | Regional assembly, Republic of Ingushetia, 2021 19.09.2021 · Republic of Ingushetia |
| Kotik Lyudmila Ivanovna b. 28.10.1949 · Elected deputy · Voters’ group | Regional assembly, Tula Oblast, 2004 03.10.2004 · Tula Oblast |
| Kotin Oleg Gennadevich b. 29.03.1963 · Nominated · Voters’ group | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Kotkin Deonis Spiridonovich b. 12.10.1956 · Nominated · Voters’ group | Regional assembly, Nenets Autonomous Okrug, 2018 09.09.2018 · Nenets Autonomous Okrug |
| Kotletsova Tatyana Ivanovna b. 04.01.1954 · Registered · Voters’ group | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kotlov Aleksandr Stepanovich b. 22.12.1946 · Registered · Voters’ group | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Kotlyar Valentin Alekseevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotlyar Tatyana Mikhaylovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotlyar Tatyana Mikhaylovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotlyar Tatyana Mikhaylovna year of birth not listed · Voters’ group | Regional assembly, Kaluga Oblast, 2000 12.11.2000 · Kaluga Oblast |
