| Kakhrimanov Renat Alderovich b. 15.04.1989 · Nominated · Rodina | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kakhrimanov Ferezulla Agakerimovich b. 25.04.1949 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Kakhuzhev Rashid Timurovich b. 08.05.1982 · Nominated · A Just Russia | Regional assembly, Kabardino-Balkarian Republic, 2024 08.09.2024 · Kabardino-Balkarian Republic |
| Kats Arkadiy Borisovich b. 03.06.1968 · Nominated · A Just Russia | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kats Vladislav Veniaminovich year of birth not listed · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Kats Elena Leonidovna b. 30.12.1972 · Nominated · United Russia | By-election · Regional assembly, Moscow, 2021 19.09.2021 · Moscow |
| Katsay Aleksandr Perovich b. 1959 · Nominated · CPRF | State Duma, 2026 20.09.2026 · Russian Federation |
| Katsay Aleksandr Perovich b. 19.08.1959 · Nominated · CPRF | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katsalov Maksim Konstantinovich b. 06.06.1987 · Nominated · Rodina | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Katsalova Yuliana Konstantinovna b. 30.01.1994 · Nominated · Rodina | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Katsaurov Vladimir Pavlovich b. 21.08.1984 · Nominated · New People | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Katsaurov Vladimir Pavlovich b. 21.08.1984 · Nominated · New People | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Katsev Leonid Ilich b. 05.06.1953 · Elected deputy · United Russia | By-election · Regional assembly, Sakhalin Oblast, 2007 11.03.2007 · Sakhalin Oblast |
| Katsev Leonid Ilich year of birth not listed · United Russia | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Katsev Leonid Ilich year of birth not listed · United Russia | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Katsel Aleksandr Vladimirovich b. 03.01.1971 · Nominated · LDPR | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Katsenko Vladimir Aleksandrovich b. 28.03.1991 · Nominated · Communists of Russia | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |
| Katsubo Lyudmila Vladimirovna b. 06.07.1972 · Nominated · Party of Pensioners | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Katsuk Aleksey Sergeevich b. 26.12.1985 · Nominated · LDPR | Regional assembly, Mari El Republic, 2014 14.09.2014 · Mari El Republic |
| Kachabekov Amurbek Gasanbekovich b. 12.02.1965 · Nominated · Party of Revival | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kachaev Viktor Konstantinovich b. 12.04.1952 · Registered · CPRF | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kachaeva Tatyana Dmitrievna b. 1974 · Nominated · Party of Pensioners | Regional assembly, Altai Krai, 2026 20.09.2026 · Altai Krai |
| Kachaykin Artemiy Aleksandrovich b. 05.07.1979 · Nominated · A Just Russia | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Kachakamova Dzhennet Nurudinovna b. 22.06.1990 · Nominated · United Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kachalin Andrey Viktorovich b. 06.02.1980 · Nominated · LDPR | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Kachalko Dmitriy Ivanovich b. 08.05.1978 · Nominated · A Just Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Kachalko Dmitriy Ivanovich b. 08.05.1978 · Nominated · A Just Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Kachalko Dmitriy Ivanovich b. 08.05.1978 · Nominated · A Just Russia | Regional assembly, Tyumen Oblast, 2021 19.09.2021 · Tyumen Oblast |
| Kachalko Dmitriy Ivanovich b. 08.05.1978 · Nominated · A Just Russia | Regional assembly, Tyumen Oblast, 2021 19.09.2021 · Tyumen Oblast |
| Kachalkova Elena Dmitrievna b. 05.04.1978 · Nominated · CPRF | Regional assembly, Kurgan Oblast, 2020 13.09.2020 · Kurgan Oblast |
| Kachalov Aleksey Evgenevich b. 24.06.1951 · Nominated · United Russia | Regional assembly, Kostroma Oblast, 2015 13.09.2015 · Kostroma Oblast |
| Kachalov Andrey Alekseevich b. 07.04.1971 · Nominated · CPRF | Regional assembly, Vladimir Oblast, 2023 10.09.2023 · Vladimir Oblast |
| Kachalov Andrey Alekseevich b. 07.04.1971 · Nominated · CPRF | Regional assembly, Vladimir Oblast, 2023 10.09.2023 · Vladimir Oblast |
| Kachalov Roman Nikolaevich b. 24.12.1986 · Nominated · United Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Kachalova Svetlana Vladimirovna b. 20.11.1967 · Registered · Patriots of Russia | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Kachalova Tatyana Viktorovna b. 1987 · Registered · United Russia | Regional assembly, Belgorod Oblast, 2025 14.09.2025 · Belgorod Oblast |
| Kachan Aleksey Nikolaevich b. 29.03.1961 · Nominated · LDPR | Regional assembly, Zaporizhzhia Oblast, 2023 10.09.2023 · Zaporizhzhia Oblast |
| Kachan Evgeniy Grigorevich b. 28.10.1985 · Nominated · A Just Russia | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kachan Evgeniy Grigorevich b. 28.10.1985 · Nominated · A Just Russia | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kachan Lyudmila Viktorovna b. 21.06.1954 · Nominated · United Russia | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Kachan Lyudmila Viktorovna b. 21.06.1954 · Nominated · United Russia | Regional assembly, Amur Oblast, 2021 19.09.2021 · Amur Oblast |
| Kachan Lyudmila Konstantinovna b. 22.07.1949 · Nominated · Patriots of Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Kachan Marina Mikhaylovna b. 04.08.1959 · Nominated · United Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kachan Nikolay Ivanovich year of birth not listed · Rodina | Regional assembly, Irkutsk Oblast, 2004 10.10.2004 · Irkutsk Oblast |
| Kachan Yuriy Panteleymonovich b. 16.11.1953 · Registered · Yabloko | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Kachan Yuriy Stepanovich b. 01.07.1950 · Registered · United Russia | Regional assembly, Khabarovsk Krai, 2005 11.12.2005 · Khabarovsk Krai |
| Kachanov Aleksey Nikolaevich b. 03.05.1984 · Nominated · Communists of Russia | Regional assembly, Nizhny Novgorod Oblast, 2021 19.09.2021 · Nizhny Novgorod Oblast |
| Kachanov Anatoliy Petrovich b. 01.02.1947 · Registered · Rodina | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kachanova Kristina Sergeevna b. 09.02.1988 · Nominated · LDPR | Regional assembly, Kemerovo Oblast – Kuzbass, 2018 09.09.2018 · Kemerovo Oblast – Kuzbass |
| Kachanova Kristina Sergeevna b. 09.02.1988 · Nominated · LDPR | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
