| Klimchuk Oleg Alekseevich b. 24.07.1973 · Withdrawn · Civic Platform | State Duma, 2021 19.09.2021 · Russian Federation |
| Klimshin Vladimir Aleksandrovich year of birth not listed · Self-nomination | Regional assembly, Tyumen Oblast, 2001 16.12.2001 · Tyumen Oblast |
| Klinkova Tatyana Vladimirovna b. 11.11.1961 · кандидат с отказом в регистрации · Rossiyskaya politicheskaya partiya Mira i Edinstva» | State Duma, 2007 02.12.2007 · Russian Federation |
| Klinov Grigoriy Alekseevich year of birth not listed · Self-nomination | State Duma, 2003 07.12.2003 · Russian Federation |
| Klinovitskaya Veronika Leonidovna b. 27.11.1979 · Withdrawn · Voters’ group | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Klinovskiy Anatoliy Nikolaevich b. 10.12.1963 · кандидат с отказом в регистрации · "BRO PP "Soyuz pravykh sil" | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Klintsevich Frants Adamovich b. 15.06.1957 · Elected deputy · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Klipina Tatyana Nikolaevna b. 19.01.1957 · кандидат с отказом в регистрации · The Greens | State Duma, 2007 02.12.2007 · Russian Federation |
| Klishin Sergey Petrovich b. 19.04.1964 · Withdrawn · Patriots of Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Klischenko Vasiliy Grigorevich year of birth not listed · Self-nomination | Regional assembly, Voronezh Oblast, 2001 25.03.2001 · Voronezh Oblast |
| Klokova Elena Nikolaevna b. 15.01.1965 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Kirov Oblast, 2011 13.03.2011 · Kirov Oblast |
| Klopunov Igor Semenovich b. 10.02.1967 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Klochkov Aleksandr Borisovich b. 10.03.1952 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Klochkov Anatoliy Alekseevich year of birth not listed · Self-nomination | Regional assembly, Stavropol Krai, 2001 16.12.2001 · Stavropol Krai |
| Klochkov Andrey Alekseevich year of birth not listed · Self-nomination | Regional assembly, Saratov Oblast, 2002 08.09.2002 · Saratov Oblast |
| Klochkov Vladimir Pavlovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Klochkov Vladimir Pavlovich year of birth not listed · Voters’ group | Regional assembly, Volgograd Oblast, 2003 07.12.2003 · Volgograd Oblast |
| Klochkov Rustam Aleksandrovich b. 19.06.1977 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Klochkova Galina Yurevna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Klochkova Galina Yurevna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Klykov Vyacheslav Mikhaylovich year of birth not listed · Self-nomination | Governor, Kursk Oblast, 2000 22.10.2000 · Kursk Oblast |
| Klykov Sergey Sergeevich year of birth not listed · Voters’ group | Governor, Saint Petersburg, 2000 14.05.2000 · Saint Petersburg |
| Klychkov Andrey Evgenevich b. 02.09.1979 · кандидат с отказом от мандата · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Klyuev Aleksandr Evgenevich b. 02.06.1952 · Withdrawn · Samovydvizhenie | Regional assembly, Moscow, 2009 11.10.2009 · Moscow |
| Klyuev Aleksandr Ivanovich b. 17.05.1950 · кандидат с отказом в регистрации · Patriots of Russia | Regional assembly, Nizhny Novgorod Oblast, 2006 12.03.2006 · Nizhny Novgorod Oblast |
| Klyuev Igor Vyacheslavovich year of birth not listed · Self-nomination | Regional assembly, Ryazan Oblast, 2001 25.03.2001 · Ryazan Oblast |
| Klyuev Nikolay Pavlovich year of birth not listed · Self-nomination | Regional assembly, Kursk Oblast, 2001 14.01.2001 · Kursk Oblast |
| Klyuev Oleg Alekseevich year of birth not listed · Self-nomination | Regional assembly, Nizhny Novgorod Oblast, 2002 31.03.2002 · Nizhny Novgorod Oblast |
| Klyuev Sergey Olegovich b. 30.12.1984 · кандидат с отказом в регистрации · Samovydvizhenie | State Duma, 2016 18.09.2016 · Russian Federation |
| Klyuykova Elena Aleksandrovna year of birth not listed · Self-nomination | Regional assembly, Kaliningrad Oblast, 2001 04.03.2001 · Kaliningrad Oblast |
| Klyuykova Elena Aleksandrovna year of birth not listed · Self-nomination | Regional assembly, Kaliningrad Oblast, 2000 05.11.2000 · Kaliningrad Oblast |
| Klyukin Aleksandr Nikolaevich b. 05.07.1957 · зарег. по проп. и маж. системам · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Klyukin Vasiliy Dmitrievich year of birth not listed · Self-nomination | Regional assembly, Kirov Oblast, 2001 25.03.2001 · Kirov Oblast |
| Klyukin Vitaliy Evgenevich b. 06.06.1982 · кандидат с отказом в регистрации · Party for Justice | Governor, Smolensk Oblast, 2020 13.09.2020 · Smolensk Oblast |
| Klyus Viktor Aleksandrovich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Klyus Vladimir Antonovich b. 22.12.1954 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Klyukhin Sergey Vladimirovich year of birth not listed · Self-nomination | Regional assembly, Ivanovo Oblast, 2000 03.12.2000 · Ivanovo Oblast |
| Klyuchivskaya Teodosiya Stepanovna b. 19.08.1951 · кандидат с отказом в регистрации · Politicheskaya partiya «Narodnyy Soyuz» | State Duma, 2007 02.12.2007 · Russian Federation |
| Klyuchnikov Vladimir Ivanovich year of birth not listed · Self-nomination | Regional assembly, Voronezh Oblast, 2001 25.03.2001 · Voronezh Oblast |
| Klyuchnikov Vladimir Ivanovich b. 16.04.1949 · зарег. по проп. и маж. системам · United Russia | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Klyuchnikov Ivan Nikitovich b. 10.05.1948 · утративший статус выдв. кандидата · Self-nomination | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Klyushin Vyacheslav Aleksandrovich b. 28.07.1948 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Samara Oblast, 2007 11.03.2007 · Samara Oblast |
| Klyushina Natalya Igorevna b. 1997 · Withdrawn · Social Protection Party | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
| Klyushkin Konstantin Gennadevich year of birth not listed · Yabloko | State Duma, 2003 07.12.2003 · Russian Federation |
| Klyushkin Konstantin Gennadevich year of birth not listed · Self-nomination | Regional assembly, Tver Oblast, 2000 26.03.2000 · Tver Oblast |
| Klyushkin Konstantin Gennadevich year of birth not listed · Yabloko | State Duma, 2003 07.12.2003 · Russian Federation |
| Klyavlin Mars Salikhovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Klyayn Ivan Grigorevich year of birth not listed · Self-nomination | Regional assembly, Tomsk Oblast, 2001 16.12.2001 · Tomsk Oblast |
| Klyayn Ivan Grigorevich year of birth not listed · Self-nomination | Regional assembly, Tomsk Oblast, 2001 16.12.2001 · Tomsk Oblast |
| Klyayn Ivan Grigorevich b. 08.06.1959 · Elected deputy · United Russia | Regional assembly, Tomsk Oblast, 2011 04.12.2011 · Tomsk Oblast |
