| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
| Katkova Lyudmila Georgievna b. 11.03.1972 · Nominated · CPRF | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Katkova Lyudmila Georgievna b. 11.03.1972 · Nominated · CPRF | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Katkova Lyudmila Georgievna b. 11.03.1972 · Nominated · CPRF | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Katkova Lyudmila Georgievna b. 11.03.1972 · Nominated · CPRF | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Katkova Natalya Mikhaylovna b. 1997 · Nominated · CPRF | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |
| Katkovskiy Konstantin Mikhaylovich b. 08.01.1983 · Nominated · New People | Regional assembly, Kemerovo Oblast – Kuzbass, 2023 10.09.2023 · Kemerovo Oblast – Kuzbass |
| Katmiche Eduard Ivanovich b. 03.12.1975 · Nominated · CPRF | Regional assembly, Chuvash Republic, 2021 19.09.2021 · Chuvash Republic |
| Katnikov Oleg Aleksandrovich b. 31.08.1992 · Nominated · LDPR | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Katorgin Aleksandr Yurevich b. 01.04.1987 · Nominated · CPRF | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Katorgina Vera Anatolevna b. 31.08.1966 · Nominated · United Russia | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Katorgina Veronika Sergeevna b. 18.09.1969 · Nominated · A Just Russia | Regional assembly, Leningrad Oblast, 2021 19.09.2021 · Leningrad Oblast |
| Katorgina Veronika Sergeevna b. 18.09.1969 · Nominated · A Just Russia | By-election · Regional assembly, Leningrad Oblast, 2020 13.09.2020 · Leningrad Oblast |
| Katorgina Veronika Sergeevna b. 18.09.1969 · Nominated · A Just Russia | Regional assembly, Leningrad Oblast, 2016 18.09.2016 · Leningrad Oblast |
| Katorgina Veronika Sergeevna b. 18.09.1969 · Nominated · A Just Russia | Regional assembly, Leningrad Oblast, 2016 18.09.2016 · Leningrad Oblast |
| Katrenko Vladimir Semenovich b. 11.11.1956 · кандидат с отказом от мандата · United Russia | Regional assembly, Stavropol Krai, 2007 11.03.2007 · Stavropol Krai |
| Katrenko Vladimir Semenovich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Katrenko Vladimir Semenovich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Katrenko Dmitriy Sergeevich b. 1991 · Registered · New People | Regional assembly, Magadan Oblast, 2025 14.09.2025 · Magadan Oblast |
| Katryshov Vasiliy Nikolaevich b. 28.09.1960 · Nominated · Rodina | Regional assembly, Stavropol Krai, 2016 18.09.2016 · Stavropol Krai |
| Katugin Evgeniy Gennadevich b. 1985 · Registered · CPRF | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Katugin Evgeniy Gennadevich b. 1985 · Registered · CPRF | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Katunin Vitaliy Anatolevich b. 14.09.1978 · Nominated · A Just Russia | Regional assembly, Krasnodar Krai, 2017 10.09.2017 · Krasnodar Krai |
| Katunin Igor Nikolaevich b. 1970 · Registered · Communists of Russia | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Katunin Igor Nikolaevich b. 1970 · Registered · Communists of Russia | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Katunin Roman Vladimirovich b. 25.02.1984 · Nominated · Rodina | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Katunin Sergey Mikhaylovich b. 13.03.1952 · Elected deputy · A Just Russia | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Katunina Anna Egorovna b. 11.04.1983 · Nominated · A Just Russia | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Katunina Lyudmila Nikitichna b. 28.12.1968 · Nominated · CPRF | Regional assembly, Kurgan Oblast, 2020 13.09.2020 · Kurgan Oblast |
| Katunina Lyudmila Nikitichna b. 28.12.1968 · Nominated · CPRF | Regional assembly, Kurgan Oblast, 2020 13.09.2020 · Kurgan Oblast |
| Katunina Natalya Yurevna b. 25.05.1989 · Registered · Party for Justice | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Katuraev Sergey Alekseevich b. 28.12.1975 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Katurov Denis Aleksandrovich b. 1976 · Registered · Rodina | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Katukhin Igor Vasilevich b. 1966 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Katukhin Igor Vasilevich b. 16.09.1966 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Katukhin Igor Vasilevich b. 1966 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Katukhin Sergey Igorevich b. 1985 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Katukhin Sergey Igorevich b. 05.02.1985 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Katukhin Sergey Igorevich b. 05.02.1985 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2021 19.09.2021 · Vologda Oblast |
| Katukhina Olga Viktorovna b. 1979 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |
| Katuchinov Artur Valerevich b. 07.08.1978 · Nominated · Patriots of Russia | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Katushev Aleksandr Nikolaevich b. 07.03.1981 · Nominated · Civic Platform | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Katushev Aleksandr Nikolaevich b. 07.03.1981 · Nominated · Civic Platform | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Katushenko Mikhail Nikolaevich b. 22.10.1989 · Nominated · LDPR | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Katushenko Mikhail Nikolaevich b. 22.10.1989 · Nominated · LDPR | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Kattsin Aleksey Vladimirovich b. 09.09.1982 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Kattsyn Vitaliy Aleksandrovich b. 27.08.1965 · Nominated · Communists of Russia | Regional assembly, Nizhny Novgorod Oblast, 2021 19.09.2021 · Nizhny Novgorod Oblast |
| Katchenkov Sergey Aleksandrovich b. 01.10.1960 · Registered · A Just Russia | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Katchiev Albert Khasan-Alievich b. 23.03.1973 · Withdrawn · LDPR | By-election · Regional assembly, Karachay-Cherkess Republic, 2006 08.10.2006 · Karachay-Cherkess Republic |
