| Kataeva Yuliya Vladimirovna b. 1982 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Katalnikov Vladimir Dmitrievich b. 20.07.1951 · Nominated · United Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Katanandov Sergey Leonidovich b. 21.04.1955 · кандидат с отказом от мандата · United Russia | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Katanovich Alina Vladimirovna b. 17.08.1989 · Nominated · Civic Platform | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Katanskiy Aleksandr Ivanovich b. 30.12.1967 · Nominated · LDPR | Regional assembly, Krasnodar Krai, 2017 10.09.2017 · Krasnodar Krai |
| Katane Boris Vasilevich b. 08.09.1987 · кандидат с отказом в регистрации · Party of Pensioners | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Katane Vasiliy Aleksandrovich b. 07.03.1958 · Registered · CPRF | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Katargin Oleg Georgievich b. 27.05.1958 · Nominated · Party of Pensioners | Regional assembly, Tyumen Oblast, 2021 19.09.2021 · Tyumen Oblast |
| Katargina Natalya Nikolaevna b. 08.07.1976 · Nominated · The Greens | Regional assembly, Mari El Republic, 2014 14.09.2014 · Mari El Republic |
| Katarzhiv Aleksandr Lazarovich b. 01.12.1985 · Nominated · A Just Russia | Regional assembly, Ivanovo Oblast, 2013 08.09.2013 · Ivanovo Oblast |
| Katarov Vasiliy Kuzmich b. 1984 · Nominated · United Russia | Regional assembly, Republic of Karelia, 2026 20.09.2026 · Republic of Karelia |
| Katarov Vasiliy Kuzmich b. 05.01.1984 · Nominated · United Russia | Regional assembly, Republic of Karelia, 2021 19.09.2021 · Republic of Karelia |
| Katasonov Andrey Stanislavovich b. 24.06.1970 · Nominated · A Just Russia | Regional assembly, Tambov Oblast, 2016 18.09.2016 · Tambov Oblast |
| Katasonov Valeriy Andreevich b. 23.03.1970 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Katasonov Valeriy Andreevich b. 23.03.1970 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Katasonov Igor Aleksandrovich b. 19.03.1974 · Nominated · United Russia | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Katasonov Sergey Mikhaylovich b. 01.05.1963 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Katasonov Sergey Mikhaylovich b. 01.05.1963 · Elected deputy · United Russia | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Katasheva Alena Grigorevna b. 17.03.1961 · Nominated · Rodina | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Katashin Sergey Yurevich b. 04.06.1975 · Nominated · United Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Katashov Aleksandr Viktorovich b. 31.05.1989 · Nominated · LDPR | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Katashova Oksana Rifovna b. 18.01.1977 · Nominated · CPRF | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Kategov Ilya Yurevich b. 13.02.1981 · Nominated · Rodina | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Kategov Ilya Yurevich b. 13.02.1981 · Nominated · The Greens | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Kategov Ilya Yurevich b. 13.02.1981 · Nominated · Rodina | Regional assembly, Altai Republic, 2019 08.09.2019 · Altai Republic |
| Katelevskaya Mariya Viktorovna b. 17.02.1982 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelevskaya Mariya Viktorovna b. 17.02.1982 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelevskiy Yan Nikolaevich b. 05.08.1981 · Nominated · Yabloko | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Katelva Natalya Fedorovna b. 15.09.1960 · Nominated · Communists of Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Katelnikova Svetlana Sergeevna b. 12.06.1958 · Nominated · United Russia | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Katenev Vladimir Ivanovich b. 26.07.1955 · Nominated · United Russia | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Katenov Evgeniy Aleksandrovich b. 03.01.1984 · Nominated · A Just Russia | Regional assembly, Novgorod Oblast, 2016 18.09.2016 · Novgorod Oblast |
| Katerov Sergey Alekseevich b. 22.11.197 · Nominated · CPRF | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Katin Aleksandr Anatolevich b. 14.08.1960 · Nominated · Patriots of Russia | Regional assembly, Krasnoyarsk Krai, 2016 18.09.2016 · Krasnoyarsk Krai |
| Katin Aleksandr Anatolevich b. 14.08.1960 · Nominated · Patriots of Russia | By-election · Regional assembly, Krasnoyarsk Krai, 2019 08.09.2019 · Krasnoyarsk Krai |
| Katin Evgeniy Alekseevich b. 07.10.1977 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Katin Evgeniy Alekseevich b. 07.10.1977 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Kationov Oleg Nikolaevich b. 13.01.1953 · Nominated · United Russia | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Katkov Aleksandr Egorovich b. 1962 · Registered · United Russia | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Katkov Aleksandr Egorovich b. 10.06.1962 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Katkov Valeriy Semenovich b. 26.11.1953 · Nominated · A Just Russia | Regional assembly, Moscow, 2014 14.09.2014 · Moscow |
| Katkov Ivan Egorovich year of birth not listed · United Russia | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Katkov Igor Sergeevich b. 17.06.1986 · Nominated · The Greens | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Katkov Oleg Aleksandrovich b. 25.06.1979 · Nominated · A Just Russia | Regional assembly, Omsk Oblast, 2021 19.09.2021 · Omsk Oblast |
| Katkov Sergey Vladimirovich b. 18.09.1965 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Katkov Sergey Pavlovich b. 04.01.1982 · Nominated · Rodina | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Katkova Valentina Gavrilovna b. 12.12.1942 · Elected deputy · United Russia | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Katkova Diana Vladimirovna b. 1998 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Katkova Diana Vladimirovna b. 1998 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Katkova Elena Nikolaevna b. 11.10.1974 · Nominated · LDPR | Regional assembly, Khabarovsk Krai, 2014 14.09.2014 · Khabarovsk Krai |
