| Kasumov Tadzhiddin Islam Ogly b. 05.05.1941 · Voters’ group | Regional assembly, Mari El Republic, 2000 08.10.2000 · Mari El Republic |
| Kasumova Indira Ismailovna b. 20.10.1978 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Kasumova Nakiyat Sedretdinovna b. 17.06.1957 · Nominated · Voters’ group | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kasyan Aleksey Sergeevich b. 29.02.1976 · Nominated · Voters’ group | Regional assembly, Yaroslavl Oblast, 2013 08.09.2013 · Yaroslavl Oblast |
| Kasyan Aleksey Sergeevich b. 29.02.1976 · Nominated · Voters’ group | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kasyan Sergey Sergeevich b. 28.03.1978 · Registered · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Kasyanov Aleksandr Dmitrievich year of birth not listed · Voters’ group | Regional assembly, Oryol Oblast, 2002 24.03.2002 · Oryol Oblast |
| Kasyanov Nikolay Georgievich b. 29.04.1974 · Nominated · Voters’ group | Regional assembly, Magadan Oblast, 2020 13.09.2020 · Magadan Oblast |
| Kasyanov Nikolay Georgievich b. 29.04.1974 · Nominated · Voters’ group | Regional assembly, Ryazan Oblast, 2020 13.09.2020 · Ryazan Oblast |
| Kataev Aleksandr Anatolevich b. 17.02.1970 · Registered · Voters’ group | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Kataev Anton Genrikhovich b. 28.03.1971 · Nominated · Voters’ group | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Nominated · Voters’ group | Regional assembly, Kostroma Oblast, 2015 13.09.2015 · Kostroma Oblast |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Nominated · Voters’ group | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Nominated · Voters’ group | Regional assembly, Magadan Oblast, 2015 13.09.2015 · Magadan Oblast |
| Katamanov Sergey Grigorevich b. 17.08.1959 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Katamanov Sergey Grigorevich b. 17.08.1959 · Elected deputy · Voters’ group | Regional assembly, Altai Krai, 2004 14.03.2004 · Altai Krai |
| Katasonova Mariya Vladimirovna b. 30.07.1993 · Nominated · Voters’ group | Regional assembly, Sevastopol, 2014 14.09.2014 · Sevastopol |
| Katasheva Alena Grigorevna b. 17.03.1961 · Registered · Voters’ group | Regional assembly, Altai Republic, 2006 12.03.2006 · Altai Republic |
| Katasheva Alena Grigorevna b. 17.03.1961 · Nominated · Voters’ group | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Katashov Vladimir Valerievich year of birth not listed · Voters’ group | Regional assembly, Republic of Kalmykia, 2003 07.12.2003 · Republic of Kalmykia |
| Katekaev Guseyzhan Medzhidovich b. 20.09.1985 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Katerov Sergey Alekseevich b. 22.11.1972 · Nominated · Voters’ group | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Katin Denis Vladimirovich b. 22.10.1983 · Nominated · Voters’ group | By-election · Regional assembly, Volgograd Oblast, 2013 08.09.2013 · Volgograd Oblast |
| Katkov Valeriy Semenovich b. 26.11.1953 · Registered · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Katkov Valeriy Semenovich b. 26.11.1953 · утративший статус выдв. кандидата · Voters’ group | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Katov Valentin Vasilevich b. 28.11.1955 · Registered · Voters’ group | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Katranovskiy Valentin Anatolevich b. 30.10.1948 · Nominated · Voters’ group | Regional assembly, Kostroma Oblast, 2015 13.09.2015 · Kostroma Oblast |
| Katranovskiy Valentin Anatolevich b. 30.10.1948 · Nominated · Voters’ group | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kattsyn Aleksey Maksimovich b. 04.02.1953 · Nominated · Voters’ group | Regional assembly, Voronezh Oblast, 2005 20.03.2005 · Voronezh Oblast |
| Katchiev Azamat Ruslanovich b. 22.01.1990 · Nominated · Voters’ group | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Katchiev Murat Abdullakhovich b. 26.04.1984 · Nominated · Voters’ group | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Katchieva Lyubov Khalisovna b. 29.10.1968 · Nominated · Voters’ group | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Katyrev Maksim Andreevich b. 22.07.1978 · Nominated · Voters’ group | Regional assembly, Nizhny Novgorod Oblast, 2021 19.09.2021 · Nizhny Novgorod Oblast |
| Katyrev Maksim Andreevich b. 22.07.1978 · Nominated · Voters’ group | Regional assembly, Nizhny Novgorod Oblast, 2021 19.09.2021 · Nizhny Novgorod Oblast |
| Katyshev Dmitriy Vladimirovich b. 24.10.1976 · Nominated · Voters’ group | Regional assembly, Ryazan Oblast, 2020 13.09.2020 · Ryazan Oblast |
| Katyshev Sergey Mikhaylovich b. 01.12.1972 · Nominated · Voters’ group | Regional assembly, Vladimir Oblast, 2018 09.09.2018 · Vladimir Oblast |
| Kaufman Yuriy Alekseevich b. 23.07.1949 · Elected deputy · Voters’ group | Regional assembly, Kemerovo Oblast – Kuzbass, 2003 20.04.2003 · Kemerovo Oblast – Kuzbass |
| Kafizov Rasul Serikovich b. 26.06.1992 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Kafizov Rasul Serikovich b. 26.06.1992 · Nominated · Voters’ group | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kafizov Rasul Serikovich b. 26.06.1992 · Nominated · Voters’ group | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kaftunova Ekaterina Ivanovna year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kakharov Sultan Khadzhaevich b. 15.03.1951 · Registered · Voters’ group | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Kachaev Zaynudin Gadzhievich b. 23.03.1950 · Nominated · Voters’ group | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kachalkina Lyudmila Vasilevna b. 20.02.1952 · Nominated · Voters’ group | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Kachalkina Lyudmila Vasilevna b. 20.02.1952 · Nominated · Voters’ group | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kachalov Denis Viktorovich b. 29.05.1981 · Registered · Voters’ group | Regional assembly, Tula Oblast, 2004 03.10.2004 · Tula Oblast |
| Kachanov Aleksandr Ivanovich year of birth not listed · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kachanov Dmitriy Vyacheslavovich b. 22.06.1973 · Nominated · Voters’ group | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Kachesova Tatyana Pavlovna b. 18.09.1971 · Nominated · Voters’ group | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |