| Kasyanov Oleg Nikandrovich b. 27.07.1966 · Nominated · LDPR | Regional assembly, Tyumen Oblast, 2021 19.09.2021 · Tyumen Oblast |
| Kasyanov Oleg Nikandrovich b. 27.07.1966 · Nominated · LDPR | By-election · Regional assembly, Tyumen Oblast, 2020 13.09.2020 · Tyumen Oblast |
| Kasyanov Yuriy Vladimirovich b. 06.07.1984 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2016 18.09.2016 · Lipetsk Oblast |
| Kasyanov Yuriy Vladimirovich b. 06.07.1984 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2016 18.09.2016 · Lipetsk Oblast |
| Kasyanova Varvara Yurevna b. 09.03.2003 · Nominated · Communists of Russia | By-election · Regional assembly, Tver Oblast, 2024 08.09.2024 · Tver Oblast |
| Kasyanova Elena Nikolaevna b. 06.03.1960 · Nominated · United Russia | Regional assembly, Sakhalin Oblast, 2022 11.09.2022 · Sakhalin Oblast |
| Kasyanova Ivana Rustamovna b. 1979 · Nominated · New People | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kasyanova Ivana Rustamovna b. 1979 · Nominated · New People | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kasyanova Natalya Viktorovna b. 29.03.1978 · Nominated · New People | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Kasyukov Musa Nigmatovich b. 1955 · Registered · CPRF | By-election · Regional assembly, Republic of Tatarstan, 2026 20.09.2026 · Republic of Tatarstan |
| Kataganov Amin Fazilevich b. 26.04.1985 · Nominated · CPRF | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Kataev Aleksey Viktorovich b. 10.05.1973 · Nominated · Civic Platform | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kataev Aleksey Viktorovich b. 23.10.1972 · Nominated · LDPR | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Kataev Aleksey Maksimovich b. 18.07.1970 · Nominated · Rodina | Regional assembly, Perm Krai, 2021 19.09.2021 · Perm Krai |
| Kataev Vasiliy Ivanovich b. 22.07.1961 · Nominated · Rodina | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Kataev Vakhabek Abukhovich b. 28.10.1954 · Nominated · United Russia | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kataev Denis Viktorovich b. 1982 · Nominated · Communists of Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Registered · Yabloko | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Kataev Dmitriy Ivanovich b. 23.02.1937 · Registered · Yabloko | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Kataev Igor Alekseevich b. 18.11.1966 · Nominated · Communists of Russia | Regional assembly, Astrakhan Oblast, 2016 18.09.2016 · Astrakhan Oblast |
| Kataev Igor Alekseevich b. 18.11.1966 · Nominated · Communists of Russia | Regional assembly, Kabardino-Balkarian Republic, 2019 08.09.2019 · Kabardino-Balkarian Republic |
| Kataev Igor Alekseevich b. 18.11.1966 · Nominated · Communists of Russia | Regional assembly, Volgograd Oblast, 2019 08.09.2019 · Volgograd Oblast |
| Kataev Igor Alekseevich b. 1966 · Registered · Communists of Russia | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Kataev Igor Alekseevich b. 18.11.1966 · Nominated · Communists of Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Kataev Igor Alekseevich b. 18.11.1966 · Nominated · Communists of Russia | Regional assembly, Republic of North Ossetia–Alania, 2017 10.09.2017 · Republic of North Ossetia–Alania |
| Kataev Igor Nolikovich b. 20.06.1960 · Registered · LDPR | Regional assembly, Khanty-Mansi Autonomous Okrug, 2006 12.03.2006 · Khanty-Mansi Autonomous Okrug |
| Kataev Igor Nolikovich b. 20.06.1960 · Registered · LDPR | Regional assembly, Khanty-Mansi Autonomous Okrug, 2006 12.03.2006 · Khanty-Mansi Autonomous Okrug |
| Kataev Ilya Borisovich b. 2001 · Nominated · United Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kataev Mergen Sandzharikovich b. 06.03.1952 · Nominated · CPRF | Regional assembly, Republic of Kalmykia, 2013 08.09.2013 · Republic of Kalmykia |
| Kataev Mikhail Ivanovich b. 26.11.1957 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kataev Mikhail Ivanovich b. 26.11.1957 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2021 19.09.2021 · Perm Krai |
| Kataev Muslin Rashidovich b. 1980 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Kataev Nikolay Andreevich b. 13.03.1953 · Nominated · LDPR | Regional assembly, Perm Krai, 2021 19.09.2021 · Perm Krai |
| Kataev Nikolay Andreevich b. 13.03.1953 · Registered · LDPR | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Kataev Nikolay Andreevich b. 13.03.1953 · Registered · LDPR | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Kataev Nikolay Nikolaevich b. 29.11.1992 · Nominated · A Just Russia | Regional assembly, Kemerovo Oblast – Kuzbass, 2023 10.09.2023 · Kemerovo Oblast – Kuzbass |
| Kataev Petr Viktorovich b. 03.05.1982 · Nominated · Yabloko | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Kataev Roman Ivanovich b. 12.11.1974 · Nominated · Communists of Russia | Regional assembly, Kirov Oblast, 2021 19.09.2021 · Kirov Oblast |
| Kataev Yuriy Viktorovich b. 08.04.1976 · Nominated · LDPR | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Kataeva Alena Nikolaevna b. 01.01.1971 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2021 19.09.2021 · Republic of Mordovia |
| Kataeva Anna Viktorovna b. 04.12.1938 · Nominated · Party for Justice | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kataeva Liana Isaevna b. 13.05.1987 · Nominated · CPRF | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kataeva Liana Isaevna b. 13.05.1987 · Nominated · CPRF | Early · Regional assembly, Chechen Republic, 2016 18.09.2016 · Chechen Republic |
| Kataeva Maret Sulumbekovna b. 15.08.1960 · Nominated · CPRF | Regional assembly, Chechen Republic, 2013 08.09.2013 · Chechen Republic |
| Kataeva Mariya Sergeevna b. 31.03.1995 · Nominated · Party of Pensioners | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Kataeva Svetlana Mikhaylovna b. 20.12.1977 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kataeva Tamara Nikolaevna b. 19.01.1960 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kataeva Tamara Nikolaevna b. 19.01.1960 · Nominated · Party of Pensioners | Regional assembly, Perm Krai, 2021 19.09.2021 · Perm Krai |
| Kataeva Tatyana Sergeevna b. 23.11.1974 · Nominated · A Just Russia | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Kataeva Yuliya Vladimirovna b. 1982 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |