| 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 |
| Katchiev Ismail Sultanovich b. 29.10.1956 · Nominated · United Russia | Regional assembly, Karachay-Cherkess Republic, 2024 08.09.2024 · Karachay-Cherkess Republic |
| Katchiev Ismail Sultanovich b. 29.10.1956 · Nominated · United Russia | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Katchiev Ismail Sultanovich b. 29.10.1956 · Nominated · United Russia | Regional assembly, Karachay-Cherkess Republic, 2019 08.09.2019 · Karachay-Cherkess Republic |
| Katchiev Mukhutdin Shamshudinovich b. 14.04.1963 · Nominated · CPRF | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Katyshev Valeriy Vasilevich b. 23.06.1959 · Nominated · United Russia | Regional assembly, Kostroma Oblast, 2020 13.09.2020 · Kostroma Oblast |
| Katysheva Svetlana Svyatoslavovna b. 17.07.1981 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Katyshevtsev Igor Vladimirovich b. 26.09.1966 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Katyshevtsev Sergey Borisovich b. 03.04.1988 · Nominated · LDPR | Regional assembly, Sakha Republic (Yakutia), 2013 08.09.2013 · Sakha Republic (Yakutia) |
| Katyshevtsev Sergey Borisovich b. 03.04.1988 · Nominated · LDPR | Regional assembly, Sakha Republic (Yakutia), 2013 08.09.2013 · Sakha Republic (Yakutia) |
| Katyshevtsev Sergey Viktorovich b. 03.04.1988 · Nominated · LDPR | Regional assembly, Arkhangelsk Oblast, 2013 08.09.2013 · Arkhangelsk Oblast |
| Katyukha Mariya Sergeevna b. 06.02.1975 · Nominated · Party of Pensioners | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Katyukha Mariya Sergeevna b. 06.02.1975 · Nominated · Party of Pensioners | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Katyukha Sergey Alekseevich b. 1967 · Nominated · New People | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |
| Katyanina Antonina Vasilevna b. 21.07.1962 · Nominated · United Russia | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Katyanina Antonina Vasilevna b. 21.07.1962 · Nominated · United Russia | Regional assembly, Bryansk Oblast, 2024 08.09.2024 · Bryansk Oblast |
| Kaukin Oleg Nikolaevich b. 02.03.1988 · Nominated · Civic Platform | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Kaulin Viktor Vladimirovich b. 14.02.1971 · Nominated · United Russia | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Kaurov Vadim Sergeevich b. 25.08.1980 · Nominated · United Russia | Regional assembly, Irkutsk Oblast, 2018 09.09.2018 · Irkutsk Oblast |
| Kaurov Dmitriy Evgenevich b. 26.03.1980 · Nominated · United Russia | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Kaufman Lyudmila Aleksandrovna b. 02.02.1973 · Nominated · CPRF | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Kaufman Lyudmila Aleksandrovna b. 02.02.1973 · Nominated · CPRF | Regional assembly, Republic of Khakassia, 2023 10.09.2023 · Republic of Khakassia |
| Kauts Anatoliy Albertovich b. 19.05.1984 · Nominated · CPRF | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Kafeev Evgeniy Uralovich b. 27.04.1972 · Nominated · United Russia | Regional assembly, Kurgan Oblast, 2020 13.09.2020 · Kurgan Oblast |
| Kafeev Evgeniy Uralovich b. 27.04.1972 · Nominated · United Russia | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Kafeev Evgeniy Uralovich b. 27.04.1972 · Nominated · United Russia | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Kafidov Vladimir Viktorovich b. 16.07.1965 · Nominated · CPRF | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Kafidov Vladimir Viktorovich b. 16.07.1965 · Nominated · CPRF | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kafidov Vladimir Viktorovich b. 16.07.1965 · Nominated · CPRF | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Kafidov Vladimir Viktorovich b. 16.07.1965 · Nominated · CPRF | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kaflanov Islam Telmanovich b. 02.11.1986 · Nominated · Party of Revival | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kaftaykin Maksim Aleksandrovich b. 09.11.1987 · Nominated · A Just Russia | Regional assembly, Republic of Mordovia, 2021 19.09.2021 · Republic of Mordovia |
| Kaftaykin Eduard Viktorovich b. 28.08.1975 · Nominated · A Just Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Kaftaykin Eduard Viktorovich b. 28.08.1975 · Nominated · A Just Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Kafyan Artem Armenovich b. 18.05.1995 · Nominated · New People | Regional assembly, Vladimir Oblast, 2023 10.09.2023 · Vladimir Oblast |
| Kafyan Artem Armenovich b. 18.05.1995 · Nominated · New People | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Kafyan Artem Armenovich b. 18.05.1995 · Nominated · New People | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kafyan Artem Armenovich b. 18.05.1995 · Nominated · New People | Regional assembly, Zabaykalsky Krai, 2023 10.09.2023 · Zabaykalsky Krai |
| Kafyan Artem Armenovich b. 18.05.1995 · Nominated · New People | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kafyan Mikael Armenovich b. 21.08.1998 · Nominated · New People | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kafyan Mikael Armenovich b. 21.08.1998 · Nominated · New People | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kakhrimanov Ramiz Murtazalievich b. 05.05.1964 · Nominated · Rodina | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kakhrimanov Renat Alderovich b. 15.04.1989 · Nominated · Rodina | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |