| Katsieva Madina Marzabekovna b. 12.03.1964 · Registered · Right Cause | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Katsko Vitaliy Nikolaevich b. 25.07.1982 · Registered · New People | State Duma, 2021 19.09.2021 · Russian Federation |
| Kachabekov Amurbek Gasanbekovich b. 12.02.1965 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Kachaev Aleksandr Mikhaylovich b. 19.09.1963 · Registered · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Kachaev Viktor Konstantinovich b. 12.04.1952 · Registered · CPRF | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kachaev Elgiz Idrisovich b. 06.04.1963 · Registered · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kachakova Olga Anatolevna b. 04.01.1969 · Registered · Samovydvizhenie | Regional assembly, Tomsk Oblast, 2011 04.12.2011 · Tomsk Oblast |
| Kachalov Aleksandr Anatolevich b. 01.02.1954 · Registered · Self-nomination | By-election · Regional assembly, Krasnoyarsk Krai, 2004 14.03.2004 · Krasnoyarsk Krai |
| Kachalov Denis Viktorovich b. 29.05.1981 · Registered · Voters’ group | Regional assembly, Tula Oblast, 2004 03.10.2004 · Tula Oblast |
| 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 Aleksandr Grigorevich b. 05.01.1954 · Registered · A Just Russia | Regional assembly, Irkutsk Oblast, 2008 12.10.2008 · Irkutsk Oblast |
| Kachan Nadezhda Nikolaevna b. 06.11.1955 · Registered · United Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| 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 Aleksandr Alekseevich b. 14.04.1981 · Registered · Civic Platform | State Duma, 2016 18.09.2016 · Russian Federation |
| Kachanov Aleksandr Ivanovich b. 18.05.1952 · Registered · Self-nomination | By-election · Regional assembly, Saratov Oblast, 2005 09.10.2005 · Saratov Oblast |
| Kachanov Anatoliy Petrovich b. 01.02.1947 · Registered · Rodina | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kachanov Anatoliy Petrovich b. 01.02.1947 · Registered · A Just Russia | Regional assembly, Chelyabinsk Oblast, 2010 10.10.2010 · Chelyabinsk Oblast |
| Kachanovskiy Dmitriy Evgenevich b. 11.08.1974 · Registered · Politicheskaya partiya "Partiya narodnoy svobody" (PARNAS) | State Duma, 2016 18.09.2016 · Russian Federation |
| Kachanovskiy Eduard Alekseevich b. 13.09.1973 · Registered · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Kachanovskiy Yuriy Vladimirovich b. 20.05.1925 · Registered · CPRF | Regional assembly, Khabarovsk Krai, 2005 11.12.2005 · Khabarovsk Krai |
| Kacharov Oleg Dmitrievich b. 11.05.1964 · Registered · CPRF | Regional assembly, Republic of North Ossetia–Alania, 2012 14.10.2012 · Republic of North Ossetia–Alania |
| Kachemaeva Svetlana Pavlovna b. 11.02.1946 · Registered · Self-nomination | Regional assembly, Magadan Oblast, 2001 20.05.2001 · Magadan Oblast |
| Kachemaeva Svetlana Pavlovna b. 11.02.1946 · Registered · Self-nomination | Regional assembly, Magadan Oblast, 2003 07.12.2003 · Magadan Oblast |
| Kacherov Aleksandr Nikolaevich b. 19.10.1958 · Registered · Self-nomination | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Kachesova Tatyana Pavlovna b. 18.09.1971 · Registered · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kachina Tatyana Pavlovna b. 11.04.1955 · Registered · United Russia | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kachina Tatyana Pavlovna b. 11.04.1955 · Registered · United Russia | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kachkin Vladimir Alekseevich b. 20.06.1945 · Registered · Self-nomination | Regional assembly, Rostov Oblast, 2003 30.03.2003 · Rostov Oblast |
| Kachmazov Murat Sergeevich b. 19.07.1969 · Registered · Self-nomination | Regional assembly, Republic of North Ossetia–Alania, 2003 11.05.2003 · Republic of North Ossetia–Alania |
| Kachmazova Ella Taymurazovna b. 23.02.1962 · Registered · Patriots of Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kachula Mikhail Vitalevich b. 02.04.1963 · Registered · The Greens | State Duma, 2016 18.09.2016 · Russian Federation |
| Kachura Alla Gennadevna b. 20.01.1949 · Registered · United Russia | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Kachura Maksim Vladimirovich b. 2001 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kachurin Aleksandr Dmitrievich b. 06.05.1958 · Registered · Voters’ group | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Kashaev Igor Mikhaylovich b. 08.05.1966 · Registered · Voters’ group | Head, Chuvash Republic, 2001 16.12.2001 · Chuvash Republic |
| Kashaev Igor Mikhaylovich b. 08.05.1966 · Registered · Self-nomination | Regional assembly, Chuvash Republic, 2002 21.07.2002 · Chuvash Republic |
| Kashaedov Ereneush Petrovich b. 19.12.1953 · Registered · CPRF | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2010 14.03.2010 · Yamalo-Nenets Autonomous Okrug |
| Kashaedov Ereneush Petrovich b. 19.12.1953 · Registered · CPRF | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2010 14.03.2010 · Yamalo-Nenets Autonomous Okrug |
| Kashapov Azat Shamilevich b. 13.03.1966 · Registered · A Just Russia | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Kashapov Albert Anvarovich b. 08.10.1983 · Registered · Self-nomination | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kashapov Viktor Mikhaylovich b. 05.11.1959 · Registered · LDPR | Regional assembly, Yaroslavl Oblast, 2008 02.03.2008 · Yaroslavl Oblast |
| Kashapov Viktor Mikhaylovich b. 05.11.1959 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2004 14.03.2004 · Yaroslavl Oblast |
| Kashapov Viktor Mikhaylovich b. 05.11.1959 · Registered · LDPR | State Duma, 2007 02.12.2007 · Russian Federation |
| Kashapov Zabir Marvanovich b. 16.05.1963 · Registered · Self-nomination | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Kashapov Zabir Marvanovich b. 16.05.1963 · Registered · A Just Russia | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Kashapov Nail Gazievich b. 10.12.1953 · Registered · Samovydvizhenie | Regional assembly, Khanty-Mansi Autonomous Okrug, 2011 13.03.2011 · Khanty-Mansi Autonomous Okrug |
| Kashevarov Dmitriy Anatolevich b. 14.04.1971 · Registered · Self-nomination | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Kashevarov Pavel Konstantinovich b. 13.09.1949 · Registered · A Just Russia | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
