| Katsev Leonid Ilich year of birth not listed · United Russia | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Katskova Tamara Vladimirovna year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2000 10.12.2000 · Bryansk Oblast |
| Kachaev Aleksandr Mikhaylovich b. 19.09.1963 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Kachaev Gazi Nazhmuttinovich year of birth not listed · Self-nomination | Regional assembly, Republic of Dagestan, 2003 16.03.2003 · Republic of Dagestan |
| Kachalov Valeriy Evgenevich b. 18.08.1976 · Withdrawn · Party for Justice | Regional assembly, Krasnodar Krai, 2012 14.10.2012 · Krasnodar Krai |
| Kachan Aleksandr Grigorevich year of birth not listed · Self-nomination | Regional assembly, Irkutsk Oblast, 2004 10.10.2004 · Irkutsk Oblast |
| Kachan Aleksandr Grigorevich year of birth not listed · Self-nomination | Regional assembly, Irkutsk Oblast, 2000 25.06.2000 · Irkutsk Oblast |
| Kachan Nikolay Ivanovich year of birth not listed · Rodina | Regional assembly, Irkutsk Oblast, 2004 10.10.2004 · Irkutsk Oblast |
| Kachan Nikolay Ivanovich year of birth not listed · Self-nomination | Regional assembly, Irkutsk Oblast, 2000 25.06.2000 · Irkutsk Oblast |
| Kachan Nikolay Ivanovich b. 15.10.1955 · Withdrawn · A Just Russia | Regional assembly, Irkutsk Oblast, 2008 12.10.2008 · Irkutsk Oblast |
| Kachanov Aleksandr Ivanovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kachanov Aleksey Grigorevich year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2000 10.12.2000 · Bryansk Oblast |
| Kachanov Petr Ivanovich b. 15.09.1937 · кандидат с отказом в регистрации · A Just Russia | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Kachanovskiy Ivan Alekseevich b. 09.01.1982 · кандидат с отказом в регистрации · Samovydvizhenie | By-election · Regional assembly, Smolensk Oblast, 2009 11.10.2009 · Smolensk Oblast |
| Kachanovskiy Eduard Alekseevich b. 13.09.1973 · Elected deputy · Samovydvizhenie | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Kachevan Valentin Afanasevich b. 31.05.1950 · кандидат с отказом в регистрации · A Just Russia | By-election · Regional assembly, Vladimir Oblast, 2011 04.12.2011 · Vladimir Oblast |
| Kachelin Aleksandr Sergeevich b. 24.11.1979 · кандидат с отказом в регистрации · Samovydvizhenie | State Duma, 2016 18.09.2016 · Russian Federation |
| Kachesova Tatyana Pavlovna b. 18.09.1971 · кандидат с отказом в регистрации · Samovydvizhenie | Repeat · Regional assembly, Kurgan Oblast, 2008 02.03.2008 · Kurgan Oblast |
| Kachmazov Stanislav Sergeevich b. 01.12.1952 · Withdrawn · Self-nomination | Regional assembly, Republic of North Ossetia–Alania, 2003 11.05.2003 · Republic of North Ossetia–Alania |
| Kachmazov Yuriy Grafovich b. 24.10.1951 · утративший статус выдв. кандидата · Samovydvizhenie | Regional assembly, Republic of North Ossetia–Alania, 2012 14.10.2012 · Republic of North Ossetia–Alania |
| Kachura Gennadiy Nikolaevich b. 15.06.1966 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kachurin Vyacheslav Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Kashanskaya Nina Ivanovna b. 27.11.1959 · утративший статус выдв. кандидата · Patriots of Russia | Regional assembly, Smolensk Oblast, 2007 02.12.2007 · Smolensk Oblast |
| Kashapov Viktor Mikhaylovich b. 05.11.1959 · кандидат с отказом от мандата · LDPR | Regional assembly, Yaroslavl Oblast, 2008 02.03.2008 · Yaroslavl Oblast |
| Kashevarov Mikhail Aleksandrovich year of birth not listed · Self-nomination | Regional assembly, Bryansk Oblast, 2001 25.03.2001 · Bryansk Oblast |
| Kashin Aleksandr Anatolevich year of birth not listed · Party of Pensioners | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Kashin Aleksandr Yurevich year of birth not listed · Self-nomination | Repeat · Regional assembly, Tuva Republic, 2003 28.09.2003 · Tuva Republic |
| Kashin Aleksandr Yurevich b. 12.06.1963 · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Kashin Vladimir Ivanovich b. 10.08.1948 · кандидат с отказом от мандата · Voters’ group | Regional assembly, Moscow Oblast, 2007 11.03.2007 · Moscow Oblast |
| Kashin Vladimir Ivanovich b. 10.08.1948 · кандидат с отказом от мандата · Moskovskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Moscow Oblast, 2011 04.12.2011 · Moscow Oblast |
| Kashin Vladislav Aleksandrovich b. 18.08.1976 · кандидат с отказом в регистрации · Samovydvizhenie | Governor, Astrakhan Oblast, 2024 08.09.2024 · Astrakhan Oblast |
| Kashin Gennadiy Nikolaevich b. 26.11.1948 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Arkhangelsk Oblast, 2009 01.03.2009 · Arkhangelsk Oblast |
| Kashin Nikolay Igorevich year of birth not listed · Self-nomination | Regional assembly, Leningrad Oblast, 2001 16.12.2001 · Leningrad Oblast |
| Kashin Nikolay Igorevich b. 04.08.1963 · Withdrawn · LDPR | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Kashin Nikolay Igorevich year of birth not listed · Self-nomination | Governor, Leningrad Oblast, 2003 21.09.2003 · Leningrad Oblast |
| Kashin Sergey Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Leningrad Oblast, 2001 16.12.2001 · Leningrad Oblast |
| Kashina Nadezhda Vladimirovna year of birth not listed · Self-nomination | By-election · Regional assembly, Ivanovo Oblast, 2004 18.04.2004 · Ivanovo Oblast |
| Kashina Nadezhda Vladimirovna year of birth not listed · CPRF | Regional assembly, Ivanovo Oblast, 2000 03.12.2000 · Ivanovo Oblast |
| Kashina Nadezhda Vladimirovna b. 05.04.1954 · кандидат с отказом в регистрации · Self-nomination | By-election · Regional assembly, Ivanovo Oblast, 2001 04.03.2001 · Ivanovo Oblast |
| Kashirin Anatoliy Anatolevich b. 09.12.1958 · Withdrawn · A Just Russia | Regional assembly, Yaroslavl Oblast, 2008 02.03.2008 · Yaroslavl Oblast |
| Kashirin Anatoliy Anatolevich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kashirin Anatoliy Vladimirovich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Kashirin Dmitriy Nikolaevich b. 09.02.1974 · кандидат с отказом в регистрации · Samovydvizhenie | Regional assembly, Republic of Khakassia, 2009 01.03.2009 · Republic of Khakassia |
| Kashirskiy Aleksey Sergeevich b. 26.05.1983 · Withdrawn · Samovydvizhenie | State Duma, 2016 18.09.2016 · Russian Federation |
| Kashirskiy Denis Aleksandrovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kashitsyn Ivan Pavlovich b. 04.06.1967 · Withdrawn · Self-nomination | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Kashnikov Sergey Sergeevich b. 1988 · Withdrawn · LDPR | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Kashpur Yuriy Vladimirovich b. 1980 · отказ в регистрации · Rodina | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Kashpyk-Ool Sergey Khavyyyaevich year of birth not listed · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |
| Kashpyk-Ool Chimismaa Kunzenovna year of birth not listed · Self-nomination | Regional assembly, Tuva Republic, 2002 02.06.2002 · Tuva Republic |