| Kapitonov Mikhail Alekseevich b. 31.01.1947 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · 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 |
| Kapitonov Nikolay Fedorovich b. 28.11.1945 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kapitonov Sergey Yurevich b. 02.05.1962 · Registered · Self-nomination | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Kapitonova Marina Anatolevna b. 25.09.1981 · Registered · Self-nomination | Regional assembly, Mari El Republic, 2003 16.02.2003 · Mari El Republic |
| Kapitonova Yuliya Konstantinovna b. 1985 · Registered · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kapitun Ivan Ivanovich b. 05.11.1953 · Registered · Civic Force | State Duma, 2007 02.12.2007 · Russian Federation |
| Kapitskiy Vyacheslav Vasilevich b. 18.09.1968 · Registered · LDPR | Regional assembly, Novosibirsk Oblast, 2010 10.10.2010 · Novosibirsk Oblast |
| Kapishin Mikhail Vladimirovich b. 06.09.1961 · Registered · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Kapishnikov Aleksandr Nikolaevich b. 25.09.1945 · Registered · Voters’ group | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Kapishnikov Aleksandr Nikolaevich b. 25.09.1945 · Registered · Voters’ group | Regional assembly, Altai Republic, 2001 16.12.2001 · Altai Republic |
| Kapkaev Zakirya Abdullovich b. 08.02.1951 · Registered · CPRF | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Kaplanova Anzhela Sagidovna b. 31.12.1966 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Kapliy Leonid Sergeevich b. 06.11.1972 · Registered · A Just Russia | Regional assembly, Belgorod Oblast, 2010 10.10.2010 · Belgorod Oblast |
| Kapliy Nina Vasilevna b. 05.11.1945 · Registered · Voters’ group | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Kapliy Nina Vasilevna b. 05.11.1945 · Registered · Self-nomination | By-election · Regional assembly, Sakhalin Oblast, 2007 11.03.2007 · Sakhalin Oblast |
| Kaplin Aleksandr Evgenevich b. 16.01.1973 · Registered · Samovydvizhenie | Regional assembly, Ulyanovsk Oblast, 2008 02.03.2008 · 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 |
| Kaplin Nikolay Vasilevich b. 03.03.1957 · Registered · A Just Russia | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Kaplina Natalya Viktorovna b. 20.03.1977 · Registered · Right Cause | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Kaplunenko Viktor Viktorovich b. 20.02.1978 · Registered · Rodina | State Duma, 2016 18.09.2016 · Russian Federation |
| Kaplya Andrey Nikolaevich b. 1959 · Registered · Party of Pensioners | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Kaplya Andrey Nikolaevich b. 1959 · Registered · Party of Pensioners | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Kapoguzov Vladimir Konstantinovich b. 16.07.1946 · Registered · LDPR | Regional assembly, Krasnodar Krai, 2002 24.11.2002 · Krasnodar Krai |
| Kappushev Boris Musosovich b. 01.02.1954 · Registered · United Russia | Regional assembly, Karachay-Cherkess Republic, 2009 01.03.2009 · Karachay-Cherkess Republic |
| Kappushev Dzhasharbek Shamilevich b. 15.06.1942 · Registered · Yabloko | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Kappushev Islam Dzhasharbekovich b. 03.02.1979 · Registered · Samovydvizhenie | Regional assembly, Karachay-Cherkess Republic, 2009 01.03.2009 · Karachay-Cherkess Republic |
| Kapralov Gennadiy Nikolaevich b. 07.08.1954 · Registered · United Russia | Repeat · Regional assembly, Novgorod Oblast, 2007 11.03.2007 · Novgorod Oblast |
| Kapralov Ivan Ivanovich b. 08.06.1977 · Registered · A Just Russia | Regional assembly, Kamchatka Krai, 2011 04.12.2011 · Kamchatka Krai |
| Kapralova Lyudmila Nikolaevna b. 18.07.1960 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kapranov Mikhail Anatolevich b. 03.04.1969 · Registered · A Just Russia | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Kapranov Mikhail Iosifovich b. 10.08.1958 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Kapranov Nikolay Vasilevich b. 1982 · Registered · United Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2025 14.09.2025 · Yamalo-Nenets Autonomous Okrug |
| Kapranova Elena Gennadevna b. 11.11.1963 · Registered · Yabloko | Regional assembly, Altai Krai, 2004 14.03.2004 · Altai Krai |
| Kaptan Nikolay Timofeevich b. 06.01.1938 · Registered · A Just Russia | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Kaptelinina Olga Pavlovna b. 28.01.1960 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Kaptyug Aleksandr Nikolaevich b. 04.09.1978 · Registered · LDPR | State Duma, 2021 19.09.2021 · Russian Federation |
| Kaptyug Aleksandr Nikolaevich b. 1978 · Registered · LDPR | Early · Governor, Sverdlovsk Oblast, 2025 14.09.2025 · Sverdlovsk Oblast |
| Kaptyug Aleksandr Nikolaevich b. 04.09.1978 · Registered · LDPR | Governor, Sverdlovsk Oblast, 2022 11.09.2022 · Sverdlovsk Oblast |
| Kapunov Aleksandr Vladimirovich b. 01.01.1987 · Registered · Patriots of Russia | Regional assembly, Kursk Oblast, 2011 13.03.2011 · Kursk Oblast |
| Kapurov Eldar Gamzatovich b. 1988 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Kapustin Aleksandr Anatolevich b. 1986 · Registered · Rodina | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Kapustin Aleksandr Anatolevich b. 1986 · Registered · Rodina | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Kapustin Aleksandr Konstantinovich b. 06.05.1954 · Registered · CPRF | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Kapustin Aleksey Valerevich b. 02.10.1968 · Registered · Rodina | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Kapustin Aleksey Sergeevich b. 17.02.1977 · Registered · CPRF | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Kapustin Aleksey Sergeevich b. 17.02.1977 · Registered · CPRF | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
