| Kozlov Oleg Lvovich b. 29.11.1961 · Nominated · CPRF | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kozlov Oleg Nikolaevich b. 13.05.1971 · Nominated · A Just Russia | Regional assembly, Penza Oblast, 2022 11.09.2022 · Penza Oblast |
| Kozlov Oleg Nikolaevich b. 13.05.1971 · Nominated · A Just Russia | Regional assembly, Penza Oblast, 2022 11.09.2022 · Penza Oblast |
| Kozlov Oleg Pavlovich b. 15.09.1981 · Nominated · United Russia | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kozlov Pavel Aleksandrovich b. 29.05.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2018 09.09.2018 · Ivanovo Oblast |
| Kozlov Pavel Aleksandrovich b. 29.05.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2018 09.09.2018 · Ivanovo Oblast |
| Kozlov Roman Alekseevich b. 30.10.1965 · Nominated · United Russia | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Kozlov Roman Viktorovich b. 08.06.1976 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2016 18.09.2016 · Tambov Oblast |
| Kozlov Roman Vladimirovich b. 02.04.1978 · Nominated · CPRF | Regional assembly, Yaroslavl Oblast, 2023 10.09.2023 · Yaroslavl Oblast |
| Kozlov Roman Nikolaevich b. 13.10.1978 · Nominated · Communists of Russia | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kozlov Ruslan Borisovich b. 22.04.1971 · Nominated · Rodina | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kozlov Ruslan Borisovich b. 22.04.1971 · Nominated · Rodina | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Kozlov Sergey Alekseevich b. 13.08.1959 · Nominated · CPRF | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Kozlov Sergey Vasilevich b. 25.05.1970 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2016 18.09.2016 · Kirov Oblast |
| Kozlov Sergey Vasilevich b. 25.05.1970 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2016 18.09.2016 · Kirov Oblast |
| Kozlov Sergey Viktorovich b. 23.02.1951 · Elected deputy · United Russia | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kozlov Sergey Vladimirovich b. 11.05.1970 · Nominated · United Russia | Regional assembly, Vladimir Oblast, 2023 10.09.2023 · Vladimir Oblast |
| Kozlov Sergey Vladimirovich b. 16.02.1986 · Registered · United Russia | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Kozlov Sergey Georgievich b. 1955 · Nominated · LDPR | State Duma, 2026 20.09.2026 · Russian Federation |
| Kozlov Sergey Dmitrievich b. 28.04.1954 · Elected deputy · United Russia | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Kozlov Sergey Evgenevich b. 1963 · Nominated · United Russia | Regional assembly, Tver Oblast, 2026 20.09.2026 · Tver Oblast |
| Kozlov Sergey Evgenevich b. 01.02.1963 · Nominated · United Russia | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Kozlov Sergey Evgenevich b. 01.02.1963 · Nominated · United Russia | Regional assembly, Tver Oblast, 2016 18.09.2016 · Tver Oblast |
| Kozlov Sergey Nikolaevich b. 26.08.1980 · Nominated · LDPR | Regional assembly, Vologda Oblast, 2016 18.09.2016 · Vologda Oblast |
| Kozlov Sergey Petrovich b. 15.05.1959 · Nominated · A Just Russia | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Kozlov Sergey Petrovich b. 15.05.1959 · Nominated · A Just Russia | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Kozlov Sergey Sergeevich b. 20.01.1979 · Nominated · LDPR | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Kozlov Sergey Sergeevich b. 1979 · Registered · LDPR | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2025 14.09.2025 · Yamalo-Nenets Autonomous Okrug |
| Kozlov Sergey Telmanovich b. 14.06.1968 · Nominated · CPRF | Regional assembly, Komi Republic, 2015 13.09.2015 · Komi Republic |
| Kozlov Sergey Yurevich b. 13.12.1977 · Nominated · United Russia | Regional assembly, Republic of Buryatia, 2023 10.09.2023 · Republic of Buryatia |
| Kozlov Sergey Yurevich b. 13.12.1977 · Nominated · United Russia | By-election · Regional assembly, Republic of Buryatia, 2020 13.09.2020 · Republic of Buryatia |
| Kozlov Eduard Yurevich b. 03.08.1968 · Elected deputy · United Russia | Regional assembly, Magadan Oblast, 2005 22.05.2005 · Magadan Oblast |
| Kozlov Eduard Yurevich b. 1968 · Elected · United Russia | Regional assembly, Magadan Oblast, 2025 14.09.2025 · Magadan Oblast |
| Kozlov Eduard Yurevich b. 03.08.1968 · Nominated · United Russia | Regional assembly, Magadan Oblast, 2015 13.09.2015 · Magadan Oblast |
| Kozlov Eduard Yurevich b. 03.08.1968 · Nominated · United Russia | By-election · Regional assembly, Magadan Oblast, 2022 11.09.2022 · Magadan Oblast |
| Kozlov Eduard Yurevich b. 03.08.1968 · Nominated · United Russia | Regional assembly, Magadan Oblast, 2020 13.09.2020 · Magadan Oblast |
| Kozlov Yuriy Andreevich b. 24.08.1969 · Nominated · United Russia | Regional assembly, Irkutsk Oblast, 2023 10.09.2023 · Irkutsk Oblast |
| Kozlov Yuriy Andreevich b. 24.08.1969 · Nominated · United Russia | Regional assembly, Irkutsk Oblast, 2023 10.09.2023 · Irkutsk Oblast |
| Kozlov Yuriy Klavdievich b. 19.03.1961 · Registered · United Russia | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Kozlov Yuriy Nikolaevich b. 20.07.1962 · утративший статус выдв. кандидата · Yabloko | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Kozlov Yuriy Yurevich b. 10.12.1972 · Nominated · A Just Russia | Regional assembly, Arkhangelsk Oblast, 2023 10.09.2023 · Arkhangelsk Oblast |
| Kozlov Yuriy Yurevich b. 10.12.1972 · Nominated · A Just Russia | Regional assembly, Arkhangelsk Oblast, 2023 10.09.2023 · Arkhangelsk Oblast |
| Kozlov Yakov Anatolevich b. 01.10.1985 · Nominated · New People | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Kozlov Yakov Anatolevich b. 01.10.1985 · Nominated · New People | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Kozlov Yaroslav Ivanovich b. 09.09.1998 · Nominated · A Just Russia | Regional assembly, Republic of Mordovia, 2021 19.09.2021 · Republic of Mordovia |
| Kozlova Alevtina Vladimirovna b. 16.04.1960 · Nominated · United Russia | Regional assembly, Republic of Karelia, 2021 19.09.2021 · Republic of Karelia |
| Kozlova Aleksandra Aleksandrovna b. 31.07.1989 · Nominated · A Just Russia | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Kozlova Aleksandra Anatolevna b. 11.03.1979 · Registered · LDPR | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Kozlova Alena Yurevna b. 05.07.1976 · Nominated · LDPR | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Kozlova Alena Yurevna b. 1976 · Registered · United Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |