| Kapitonov Aleksey Sergeevich b. 12.01.1942 · Registered · CPRF | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Kapitonov Aleksey Yurevich b. 23.07.1972 · Nominated · United Russia | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Kapitonov Andrey Petrovich b. 19.09.1969 · Nominated · The Greens | Regional assembly, Sakha Republic (Yakutia), 2018 09.09.2018 · Sakha Republic (Yakutia) |
| Kapitonov Evgeniy Valerevich b. 14.07.1973 · Nominated · United Russia | Regional assembly, Sakha Republic (Yakutia), 2013 08.09.2013 · Sakha Republic (Yakutia) |
| Kapitonov Maksim Maksimovich b. 13.03.1994 · Nominated · LDPR | Regional assembly, Sakha Republic (Yakutia), 2023 10.09.2023 · Sakha Republic (Yakutia) |
| Kapitonov Mikhail Alekseevich b. 31.01.1947 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Kapitonov Mikhail Alekseevich b. 31.01.1947 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Kapitonov Nikolay Aleksandrovich b. 15.08.1957 · Registered · United Russia | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Kapitonov Nikolay Gavrilovich b. 01.04.1948 · Registered · CPRF | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Kapitonova Raisa Trifonovna b. 25.07.1970 · Nominated · A Just Russia | Regional assembly, Mari El Republic, 2024 08.09.2024 · Mari El Republic |
| Kapitonova Raisa Trifonovna b. 25.07.1970 · Nominated · A Just Russia | Regional assembly, Mari El Republic, 2024 08.09.2024 · Mari El Republic |
| Kapitonova Elvira Rafailovna b. 19.09.1957 · Nominated · United Russia | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Kapitonova Yuliya Konstantinovna b. 1985 · Registered · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kapitoshin Dmitriy Vasilevich b. 16.11.1984 · Nominated · A Just Russia | Regional assembly, Moscow, 2024 08.09.2024 · Moscow |
| Kapitsa Sergey Sergeevich b. 02.05.1981 · Nominated · A Just Russia | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kapitsa Sergey Sergeevich b. 02.05.1981 · Nominated · A Just Russia | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Samara Oblast, 2016 18.09.2016 · Samara Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · CPRF | Regional assembly, Samara Oblast, 2021 19.09.2021 · Samara Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Altai Krai, 2016 18.09.2016 · Altai Krai |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Samara Oblast, 2016 18.09.2016 · Samara Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Nominated · Communists of Russia | Regional assembly, Nizhny Novgorod Oblast, 2016 18.09.2016 · Nizhny Novgorod Oblast |
| Kapishnikov Sergey Anatolevich b. 23.07.1959 · Nominated · United Russia | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kapkaev Vladimir Vasilevich year of birth not listed · United Russia | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Kapkaev Vladimir Vasilevich b. 22.07.1951 · Nominated · United Russia | Regional assembly, Saratov Oblast, 2017 10.09.2017 · Saratov Oblast |
| Kapkin Aleksandr Aleksandrovich b. 02.03.1982 · Nominated · LDPR | Regional assembly, Moscow Oblast, 2016 18.09.2016 · Moscow Oblast |
| Kapkina Alena Vladimirovna b. 18.05.1992 · Nominated · A Just Russia | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kapkov Aleksandr Sergeevich b. 16.06.1997 · Nominated · Communists of Russia | Regional assembly, Vladimir Oblast, 2018 09.09.2018 · Vladimir Oblast |
| Kapkov Sergey Aleksandrovich b. 10.12.1975 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kaplanova Naida Alimpashaevna b. 03.09.1964 · Nominated · CPRF | Regional assembly, Republic of Dagestan, 2021 19.09.2021 · Republic of Dagestan |
| Kapliy Leonid Sergeevich b. 06.11.1972 · Nominated · Party of Pensioners | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Kapliy Leonid Sergeevich b. 06.11.1972 · Nominated · Party of Pensioners | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Kaplin Aleksandr Evgenevich year of birth not listed · The Greens | State Duma, 2003 07.12.2003 · Russian Federation |
| Kaplin Aleksandr Evgenevich b. 16.01.1973 · Nominated · New People | Regional assembly, Ulyanovsk Oblast, 2023 10.09.2023 · Ulyanovsk Oblast |
| Kaplin Aleksandr Evgenevich b. 16.01.1973 · Nominated · New People | Regional assembly, Ulyanovsk Oblast, 2023 10.09.2023 · Ulyanovsk Oblast |
| Kaplin Vladimir Nikolaevich b. 30.06.1946 · Registered · CPRF | Regional assembly, Republic of Karelia, 2002 28.04.2002 · Republic of Karelia |
| Kaplin Vladimir Nikolaevich b. 30.06.1946 · Registered · CPRF | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Kaplin Vladimir Nikolaevich b. 30.06.1946 · Registered · CPRF | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Kaplinskiy Vladimir Borisovich b. 17.02.1957 · Nominated · A Just Russia | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Kaplinskiy Vladimir Borisovich b. 17.02.1957 · Nominated · A Just Russia | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Kaplun Valeriy Isaevich year of birth not listed · Rodina | State Duma, 2003 07.12.2003 · Russian Federation |
| Kaplun Maksim Vasilevich b. 05.08.1979 · Nominated · Party of Growth | Regional assembly, Nizhny Novgorod Oblast, 2016 18.09.2016 · Nizhny Novgorod Oblast |
| Kaplunenko Viktor Viktorovich b. 20.02.1978 · Nominated · Rodina | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kaplunenko Viktor Viktorovich b. 20.02.1978 · Nominated · Rodina | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kaplunenko Viktor Viktorovich b. 20.02.1978 · Nominated · Rodina | Regional assembly, Republic of Crimea, 2014 14.09.2014 · Republic of Crimea |
| Kaplunov Anatoliy Nikolaevich b. 03.11.1946 · Nominated · United Russia | Regional assembly, Tomsk Oblast, 2016 18.09.2016 · Tomsk Oblast |
| Kaplunov Anatoliy Nikolaevich b. 09.11.1953 · Nominated · Communists of Russia | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |