| Kadruk Azmet Shrakhmetovich b. 14.06.1958 · Nominated · CPRF | Regional assembly, Republic of Adygea, 2016 18.09.2016 · Republic of Adygea |
| Kadulich Irina Nikolaevna b. 21.06.1973 · Nominated · A Just Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kadutskiy Roman Andreevich b. 17.02.1990 · Nominated · LDPR | Regional assembly, Republic of Khakassia, 2023 10.09.2023 · Republic of Khakassia |
| Kadutskiy Roman Andreevich b. 17.02.1990 · Nominated · LDPR | Regional assembly, Republic of Khakassia, 2023 10.09.2023 · Republic of Khakassia |
| Kadushkin Sergey Aleksandrovich b. 21.12.1974 · Nominated · A Just Russia | Regional assembly, Ulyanovsk Oblast, 2013 08.09.2013 · Ulyanovsk Oblast |
| Kadushkin Sergey Aleksandrovich b. 21.12.1974 · Nominated · A Just Russia | Regional assembly, Ulyanovsk Oblast, 2013 08.09.2013 · Ulyanovsk Oblast |
| Kadushkina Irina Leonidovna b. 1983 · Nominated · LDPR | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Kadykov Aleksandr Aleksandrovich b. 1974 · Nominated · Rodina | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
| Kadykov Aleksandr Aleksandrovich b. 03.12.1974 · Nominated · Rodina | Regional assembly, Bryansk Oblast, 2024 08.09.2024 · Bryansk Oblast |
| Kadykov Aleksandr Aleksandrovich b. 1974 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kadykov Aleksandr Aleksandrovich b. 03.12.1974 · Nominated · Rodina | Regional assembly, Altai Republic, 2024 08.09.2024 · Altai Republic |
| Kadykoev Yuriy Salmanovich b. 21.05.1957 · Nominated · CPRF | Regional assembly, Kabardino-Balkarian Republic, 2019 08.09.2019 · Kabardino-Balkarian Republic |
| Kadyrov Arsen Magomedbegovich b. 30.07.1983 · Nominated · A Just Russia | Regional assembly, Republic of Dagestan, 2021 19.09.2021 · Republic of Dagestan |
| Kadyrov Arsen Shevketovich b. 28.09.1987 · Nominated · RPSS | Regional assembly, Khanty-Mansi Autonomous Okrug, 2021 19.09.2021 · Khanty-Mansi Autonomous Okrug |
| Kadyrov Arsen Shevketovich b. 28.09.1987 · Nominated · RPSS | Regional assembly, Khanty-Mansi Autonomous Okrug, 2021 19.09.2021 · Khanty-Mansi Autonomous Okrug |
| Kadyrov Zafar Aminovich b. 17.04.1983 · Nominated · The Greens | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kadyrov Islam Vakhaevich b. 18.07.1987 · Nominated · United Russia | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kadyrov Marat Salimovich b. 14.08.1975 · Nominated · New People | Regional assembly, Republic of Tatarstan, 2024 08.09.2024 · Republic of Tatarstan |
| Kadyrov Marat Salimovich b. 14.08.1975 · Nominated · New People | Regional assembly, Republic of Tatarstan, 2024 08.09.2024 · Republic of Tatarstan |
| Kadyrov Ramzan Akhmatovich b. 1976 · Nominated · United Russia | Head, Chechen Republic, 2026 20.09.2026 · Chechen Republic |
| Kadyrov Ramzan Akhmatovich b. 05.10.1976 · Nominated · United Russia | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kadyrov Rafis Faizovich b. 07.06.1955 · Nominated · CPRF | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Kadyrov Rizvan Ramazanovich b. 28.07.1979 · Nominated · A Just Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kadyrov Ruslan Abdulkhalikovich b. 15.04.1984 · Nominated · A Just Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kadyrov Salavat Zufarovich b. 1985 · Nominated · LDPR | Regional assembly, Murmansk Oblast, 2026 20.09.2026 · Murmansk Oblast |
| Kadyrov Khuseyn Khozhakhmedovich b. 04.06.1970 · Nominated · United Russia | Regional assembly, Chechen Republic, 2021 19.09.2021 · Chechen Republic |
| Kadyrov Khuseyn Khozhakhmedovich b. 04.06.1970 · Nominated · United Russia | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kadyrov Khuseyn Khozhakhmedovich b. 04.06.1970 · Nominated · United Russia | Early · Regional assembly, Chechen Republic, 2016 18.09.2016 · Chechen Republic |
| Kadyrova Dzhuletta Aladievna b. 05.03.1983 · Nominated · United Russia | Regional assembly, Republic of Dagestan, 2021 19.09.2021 · Republic of Dagestan |
| Kadyrova Lyubov Vladimirovna b. 20.09.1947 · Nominated · CPRF | Regional assembly, Kabardino-Balkarian Republic, 2014 14.09.2014 · Kabardino-Balkarian Republic |
| Kadyrova Olga Borisovna b. 1980 · Nominated · LDPR | Regional assembly, Murmansk Oblast, 2026 20.09.2026 · Murmansk Oblast |
| Kadyrova Yuliya Aleksandrovna b. 22.02.1974 · Nominated · CPRF | By-election · Regional assembly, Astrakhan Oblast, 2020 13.09.2020 · Astrakhan Oblast |
| Kadysheva Dilyara Pogatisovna b. 29.05.1990 · Nominated · New People | Regional assembly, Astrakhan Oblast, 2021 19.09.2021 · Astrakhan Oblast |
| Kaenkov Igor Aleksandrovich b. 26.04.1961 · Nominated · United Russia | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Kazhanov Sergey Petrovich b. 12.03.1970 · Nominated · The Greens | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Kazhanov Sergey Petrovich b. 12.03.1970 · Nominated · United Russia | Regional assembly, Sevastopol, 2014 14.09.2014 · Sevastopol |
| Kazhanova Elizaveta Olegovna b. 03.02.1982 · Nominated · Rodina | Regional assembly, Smolensk Oblast, 2013 08.09.2013 · Smolensk Oblast |
| Kazharov Artur Gusmanovich b. 14.11.1971 · Nominated · CPRF | Regional assembly, Kabardino-Balkarian Republic, 2024 08.09.2024 · Kabardino-Balkarian Republic |
| Kazharov Nikolay Anatolevich b. 25.07.1946 · Nominated · CPRF | Regional assembly, Kabardino-Balkarian Republic, 2019 08.09.2019 · Kabardino-Balkarian Republic |
| Kazharov Khuseyn Khamidovich b. 08.09.1961 · Nominated · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2019 08.09.2019 · Kabardino-Balkarian Republic |
| Kazharov Khuseyn Khamidovich b. 08.09.1961 · Nominated · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2024 08.09.2024 · Kabardino-Balkarian Republic |
| Kazharov Khuseyn Khamidovich b. 08.09.1961 · Nominated · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2014 14.09.2014 · Kabardino-Balkarian Republic |
| Kazhikov Yuriy Konstantinovich b. 05.08.1969 · Nominated · United Russia | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Kazagacheva Marina Subatovna b. 10.09.1952 · Nominated · Patriots of Russia | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Kazagashev Viktor Sergeevich b. 25.10.1983 · Nominated · Rodina | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Kazagashev Dmitriy Andriyanovich b. 04.04.1991 · Nominated · LDPR | Regional assembly, Republic of Khakassia, 2023 10.09.2023 · Republic of Khakassia |
| Kazaeva Regina Viktorovna b. 02.03.1995 · Nominated · Yabloko | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Kazak Aleksey Valerevich b. 18.10.1986 · Nominated · LDPR | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kazak Anatoliy Albertovich b. 03.07.1954 · Nominated · CPRF | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kazak Anatoliy Albertovich b. 03.07.1954 · Nominated · CPRF | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |