| Kasumov Dzhamal Guseynovich b. 07.06.1984 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Kasyan Yuriy Vladimirovich b. 01.01.1970 · Elected deputy · United Russia | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Kasyanenko Vladimir Mikhaylovich b. 17.08.1947 · Elected deputy · Self-nomination | Regional assembly, Rostov Oblast, 2003 30.03.2003 · Rostov Oblast |
| Kasyanenko Vladimir Mikhaylovich b. 17.08.1947 · Elected deputy · United Russia | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Kasyanov Igor Nikolaevich b. 27.06.1961 · Elected deputy · Party of Pensioners | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Kasyanov Igor Nikolaevich b. 27.06.1961 · Elected deputy · A Just Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Kataev Vakhabek Abukhovich b. 28.10.1954 · Elected deputy · United Russia | Early · Regional assembly, Chechen Republic, 2008 12.10.2008 · Chechen Republic |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Elected deputy · Self-nomination | Regional assembly, Moscow, 2001 16.12.2001 · Moscow |
| Katalnikov Vladimir Dmitrievich b. 20.07.1951 · Elected deputy · United Russia | Regional assembly, Rostov Oblast, 2008 02.03.2008 · Rostov Oblast |
| Katalnikov Vladimir Dmitrievich b. 20.07.1951 · Elected deputy · Self-nomination | 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 |
| Katanaev Ivan Ivanovich b. 22.11.1958 · Elected deputy · United Russia | Regional assembly, Zabaykalsky Krai, 2008 12.10.2008 · Zabaykalsky Krai |
| Katanaev Ivan Ivanovich b. 22.11.1958 · Elected · United Russia | Regional assembly, Zabaykalsky Krai, 2008 12.10.2008 · Zabaykalsky Krai |
| Katanandov Sergey Leonidovich b. 21.04.1955 · Elected · Self-nomination | Head, Republic of Karelia, 2002 28.04.2002 · Republic of Karelia |
| Katasonov Sergey Mikhaylovich b. 01.05.1963 · Elected · LDPR | Regional assembly, Orenburg Oblast, 2011 13.03.2011 · Orenburg Oblast |
| Katasonov Sergey Mikhaylovich b. 01.05.1963 · Elected deputy · United Russia | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Katasonov Sergey Mikhaylovich b. 01.05.1963 · Elected deputy · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Katenev Vladimir Ivanovich b. 26.07.1955 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Katkova Valentina Gavrilovna b. 12.12.1942 · Elected deputy · United Russia | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Katorgina Veronika Sergeevna b. 18.09.1969 · Elected deputy · A Just Russia | Regional assembly, Leningrad Oblast, 2011 04.12.2011 · Leningrad Oblast |
| Katunin Sergey Mikhaylovich b. 13.03.1952 · Elected deputy · A Just Russia | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Katchiev Mukhutdin Shamshudinovich b. 14.04.1963 · Elected deputy · CPRF | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Kaufman Mark Matveevich b. 01.03.1932 · Elected deputy · Self-nomination | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Kaufman Yuriy Alekseevich b. 23.07.1949 · Elected deputy · Voters’ group | Regional assembly, Kemerovo Oblast – Kuzbass, 2003 20.04.2003 · Kemerovo Oblast – Kuzbass |
| Kaufman Yuriy Alekseevich b. 23.07.1949 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Kafeev Evgeniy Uralovich b. 27.04.1972 · Elected deputy · United Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Kafeev Evgeniy Uralovich b. 1972 · Elected · United Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Kafidov Vladimir Viktorovich b. 16.07.1965 · Elected deputy · CPRF | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Katsev Leonid Ilich b. 05.06.1953 · Elected deputy · United Russia | Regional assembly, Sakhalin Oblast, 2008 12.10.2008 · Sakhalin Oblast |
| Katsev Leonid Ilich b. 05.06.1953 · Elected deputy · United Russia | By-election · Regional assembly, Sakhalin Oblast, 2007 11.03.2007 · Sakhalin Oblast |
| Katsemon Vladimir Ivanovich b. 15.08.1952 · Elected deputy · Self-nomination | Regional assembly, Udmurt Republic, 2003 06.04.2003 · Udmurt Republic |
| Kachan Alla Sergeevna b. 23.09.1944 · Elected deputy · United Russia | Regional assembly, Moscow Oblast, 2011 04.12.2011 · Moscow Oblast |
| Kachkaev Pavel Ryurikovich b. 04.10.1951 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
| Kachkaev Pavel Ryurikovich b. 04.10.1951 · Elected deputy · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kachkaev Pavel Ryurikovich b. 04.10.1951 · Elected deputy · United Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Kachmazov Murat Sergeevich b. 19.07.1969 · Elected deputy · Self-nomination | Regional assembly, Republic of North Ossetia–Alania, 2003 01.06.2003 · Republic of North Ossetia–Alania |
| Kachmazov Murat Sergeevich b. 19.07.1969 · Elected deputy · Self-nomination | Regional assembly, Republic of North Ossetia–Alania, 2004 08.02.2004 · Republic of North Ossetia–Alania |
| Kashin Boris Sergeevich b. 03.07.1951 · Elected deputy · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Kashin Boris Sergeevich b. 03.07.1951 · Elected deputy · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Kashin Vladimir Ivanovich b. 10.08.1948 · Elected deputy · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Kashin Vladimir Ivanovich b. 10.08.1948 · Elected deputy · CPRF | State Duma, 2003 07.12.2003 · Russian Federation |
| Kashin Vladimir Ivanovich b. 10.08.1948 · Elected deputy · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Kashin Igor Leonidovich b. 12.03.1964 · Elected deputy · LDPR | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Kashin Nikolay Pavlovich b. 23.07.1946 · Elected deputy · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Kashin Nikolay Pavlovich b. 23.07.1946 · Elected deputy · CPRF | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Kashin Sergey Ivanovich b. 24.12.1980 · Elected deputy · United Russia | Early · Regional assembly, Krasnodar Krai, 2007 02.12.2007 · Krasnodar Krai |
| Kashina Svetlana Borisovna b. 01.06.1974 · Elected deputy · LDPR | Regional assembly, Kostroma Oblast, 2010 10.10.2010 · Kostroma Oblast |
| Kashitsyn Aleksandr Pavlovich b. 18.06.1962 · Elected deputy · Patriots of Russia | Regional assembly, Novgorod Oblast, 2006 08.10.2006 · Novgorod Oblast |
| Kashitsyn Aleksandr Pavlovich b. 18.07.1962 · Elected · A Just Russia | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
| Kashitsyn Aleksandr Pavlovich b. 18.07.1962 · Elected deputy · A Just Russia | Regional assembly, Novgorod Oblast, 2011 04.12.2011 · Novgorod Oblast |
