| Kategov Ilya Yurevich b. 13.02.1981 · Nominated · Rodina | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Katelevskaya Mariya Viktorovna b. 17.02.1982 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelevskaya Mariya Viktorovna b. 17.02.1982 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelevskiy Yan Nikolaevich b. 05.08.1981 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelva Natalya Fedorovna b. 15.09.1960 · Nominated · Communists of Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Katelnikova Svetlana Sergeevna b. 12.06.1958 · Nominated · United Russia | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Katenev Vladimir Ivanovich b. 26.07.1955 · Nominated · United Russia | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Katenov Evgeniy Aleksandrovich b. 03.01.1984 · Nominated · A Just Russia | Regional assembly, Novgorod Oblast, 2016 18.09.2016 · Novgorod Oblast |
| Katerov Sergey Alekseevich b. 22.11.197 · Nominated · CPRF | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Katin Aleksandr Anatolevich b. 14.08.1960 · Nominated · Patriots of Russia | By-election · Regional assembly, Krasnoyarsk Krai, 2019 08.09.2019 · Krasnoyarsk Krai |
| Katin Aleksandr Anatolevich b. 14.08.1960 · Nominated · Patriots of Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Katin Evgeniy Alekseevich b. 07.10.1977 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Katin Evgeniy Alekseevich b. 07.10.1977 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Kationov Oleg Nikolaevich b. 13.01.1953 · Nominated · United Russia | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Katkov Aleksandr Egorovich b. 10.06.1962 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Katkov Valeriy Semenovich b. 26.11.1953 · Nominated · A Just Russia | Regional assembly, Moscow, 2014 14.09.2014 · Moscow |
| Katkov Igor Sergeevich b. 17.06.1986 · Nominated · The Greens | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Katkov Oleg Aleksandrovich b. 25.06.1979 · Nominated · A Just Russia | Regional assembly, Omsk Oblast, 2021 19.09.2021 · Omsk Oblast |
| Katkov Sergey Vladimirovich b. 18.09.1965 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Katkov Sergey Pavlovich b. 04.01.1982 · Nominated · Rodina | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| 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 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 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, 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 |
| 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 |
| Katryshov Vasiliy Nikolaevich b. 28.09.1960 · Nominated · Rodina | Regional assembly, Stavropol Krai, 2016 18.09.2016 · Stavropol Krai |
| Katunin Vitaliy Anatolevich b. 14.09.1978 · Nominated · A Just Russia | Regional assembly, Krasnodar Krai, 2017 10.09.2017 · Krasnodar Krai |
| Katunin Roman Vladimirovich b. 25.02.1984 · Nominated · Rodina | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| 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 |
| Katuraev Sergey Alekseevich b. 28.12.1975 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Katukhin Igor Vasilevich b. 1966 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda 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 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 |
| Katukhin Sergey Igorevich b. 1985 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2026 20.09.2026 · Vologda Oblast |