| 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 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 |
| 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 |
| 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 |
| 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 |
| Kachanov Aleksey Nikolaevich b. 03.05.1984 · Nominated · Communists of Russia | Regional assembly, Nizhny Novgorod Oblast, 2021 19.09.2021 · Nizhny Novgorod 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 |
| Kachanova Lyudmila Vasilevna b. 22.05.1952 · Nominated · Yabloko | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Kacharin Stanislav Sergeevich b. 04.08.1983 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kacharin Stanislav Sergeevich b. 04.08.1983 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kacharmin Andrey Aleksandrovich b. 30.09.1970 · Nominated · Patriots of Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Kacharov Oleg Dmitrievich b. 11.05.1964 · Nominated · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2022 11.09.2022 · Republic of North Ossetia–Alania |
| Kachekan Anna Ivanovna b. 01.01.1962 · Nominated · A Just Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Kachelina Olga Yurevna b. 21.08.1986 · Nominated · LDPR | Regional assembly, Samara Oblast, 2016 18.09.2016 · Samara Oblast |
| Kachergis Aleksandr Vitasovich b. 28.01.1953 · Nominated · United Russia | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Kacherov Aleksandr Nikolaevich b. 19.10.1958 · Nominated · CPRF | Regional assembly, Magadan Oblast, 2020 13.09.2020 · Magadan Oblast |
| Kacherov Sergey Alekseevich b. 06.09.1957 · Nominated · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kacherov Sergey Alekseevich b. 06.09.1957 · Nominated · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kachesov Roman Dmitrievich b. 25.08.1993 · Nominated · LDPR | Regional assembly, Oryol Oblast, 2021 19.09.2021 · Oryol Oblast |
| Kachigina Anastasiya Grigorevna b. 03.10.1982 · Nominated · LDPR | Regional assembly, Republic of Buryatia, 2013 08.09.2013 · Republic of Buryatia |