| Maslova Olga Nikolaevna b. 16.02.1984 · Nominated · A Just Russia | Regional assembly, Arkhangelsk Oblast, 2018 09.09.2018 · Arkhangelsk Oblast |
| Maslova Olga Sergeevna b. 19.10.1984 · Nominated · Rodina | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Maslova Svetlana Nikolaevna b. 02.08.1981 · Nominated · United Russia | Regional assembly, Arkhangelsk Oblast, 2018 09.09.2018 · Arkhangelsk Oblast |
| Maslova Tatyana Viktorovna b. 17.07.1970 · Nominated · Party of Pensioners | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Maslovskiy Aleksandr Sergeevich b. 02.11.1981 · Nominated · A Just Russia | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Maslovskiy Aleksandr Sergeevich b. 02.11.1981 · Nominated · A Just Russia | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Maslovskiy Boris Andreevich b. 01.04.1990 · Nominated · Yabloko | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Maslovskiy Pavel Andreevich b. 06.04.1999 · Nominated · Green Alternative | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Maslyukov Vadim Gennadevich b. 07.10.1972 · Nominated · The Greens | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Maslyukov Vadim Gennadevich b. 07.10.1972 · Nominated · The Greens | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Maslyukov Evgeniy Anatolevich b. 02.06.1988 · Nominated · Communists of Russia | Regional assembly, Vladimir Oblast, 2013 08.09.2013 · Vladimir Oblast |
| Maslyukova Elena Vladimirovna b. 07.02.1965 · Nominated · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2021 19.09.2021 · Khanty-Mansi Autonomous Okrug |
| Maslyaeva Tatyana Pavlovna b. 14.01.1957 · Nominated · A Just Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Maslyakov Aleksandr Vladimirovich b. 27.07.1981 · Nominated · LDPR | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Maslyakov Nikolay Gennadevich b. 18.12.1986 · Nominated · Party of Growth | Regional assembly, Republic of Karelia, 2021 19.09.2021 · Republic of Karelia |
| Maslyanitsin Pavel Anatolevich b. 11.07.1977 · Nominated · LDPR | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Maslyanitsin Pavel Anatolevich b. 11.07.1977 · Nominated · LDPR | Regional assembly, Zabaykalsky Krai, 2018 09.09.2018 · Zabaykalsky Krai |
| Maslyanitsin Pavel Anatolevich b. 11.07.1977 · Nominated · LDPR | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Maslyanitsin Pavel Anatolevich b. 11.07.1977 · Nominated · LDPR | Regional assembly, Zabaykalsky Krai, 2018 09.09.2018 · Zabaykalsky Krai |
| Maslyanyy Aleksey Sergeevich b. 10.08.2000 · Nominated · United Russia | Regional assembly, Smolensk Oblast, 2023 10.09.2023 · Smolensk Oblast |
| Masnaveev Radik Takhirovich b. 16.12.1984 · Nominated · A Just Russia | Regional assembly, Republic of Tatarstan, 2024 08.09.2024 · Republic of Tatarstan |
| Masnaveev Radik Takhirovich b. 16.12.1984 · Nominated · A Just Russia | Regional assembly, Republic of Tatarstan, 2024 08.09.2024 · Republic of Tatarstan |
| Masovich Anatoliy Georgievich b. 15.07.1961 · Nominated · A Just Russia | Regional assembly, Sakha Republic (Yakutia), 2013 08.09.2013 · Sakha Republic (Yakutia) |
| Masorov Stanislav Dmitrievich b. 15.12.1995 · Nominated · New People | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Massalimov Marat Muzakhitovich b. 20.05.1960 · Nominated · Patriots of Russia | Regional assembly, Republic of Crimea, 2019 08.09.2019 · Republic of Crimea |
| Mastachenko Igor Vadimovich b. 18.06.1963 · Nominated · Party of Pensioners | By-election · Regional assembly, Volgograd Oblast, 2020 13.09.2020 · Volgograd Oblast |
| Mastepanenko Valeriy Aleksandrovich b. 08.08.1974 · Nominated · Communists of Russia | Regional assembly, Stavropol Krai, 2021 19.09.2021 · Stavropol Krai |
| Mastepanov Ignatiy Fedorovich b. 10.06.2002 · Nominated · LDPR | Regional assembly, Tula Oblast, 2024 08.09.2024 · Tula Oblast |
| Mastepanov Fedor Mikhaylovich b. 03.02.1973 · Nominated · LDPR | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Masterkov Andrey Vladimirovich b. 17.02.1966 · Nominated · United Russia | By-election · Regional assembly, Samara Oblast, 2019 08.09.2019 · Samara Oblast |
| Masterov Aleksandr Vladimirovich b. 1988 · Nominated · New People | Regional assembly, Chuvash Republic, 2026 20.09.2026 · Chuvash Republic |
| Masterov Vladimir Ivanovich b. 08.09.1967 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Masterov Vladimir Ivanovich b. 08.09.1967 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Masterov Nikolay Ivanovich b. 26.06.1959 · Nominated · CPRF | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Masterov Sergey Mikhaylovich b. 07.09.1975 · Nominated · A Just Russia | Regional assembly, Zabaykalsky Krai, 2013 08.09.2013 · Zabaykalsky Krai |
| Masterova Vera Konstantinovna b. 1971 · Nominated · United Russia | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |
| Masterova Mayya Valentinovna b. 02.05.1990 · Nominated · United Russia | Regional assembly, Vladimir Oblast, 2023 10.09.2023 · Vladimir Oblast |
| Mastrakov Dmitriy Evgenevich b. 19.10.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2018 09.09.2018 · Ivanovo Oblast |
| Mastrakov Dmitriy Evgenevich b. 19.10.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Mastrakov Dmitriy Evgenevich b. 19.10.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2023 10.09.2023 · Ivanovo Oblast |
| Mastrakov Dmitriy Evgenevich b. 19.10.1984 · Nominated · LDPR | Regional assembly, Ivanovo Oblast, 2018 09.09.2018 · Ivanovo Oblast |
| Mastrich Evgeniya Yurevna b. 24.02.1961 · Nominated · United Russia | Regional assembly, Republic of Khakassia, 2023 10.09.2023 · Republic of Khakassia |
| Mastyanov Sergey Vitalevich b. 03.05.1986 · Nominated · Party of Pensioners | Regional assembly, Chuvash Republic, 2021 19.09.2021 · Chuvash Republic |
| Maskhudov Gusen Magomedovich b. 14.01.1984 · Nominated · A Just Russia | Regional assembly, Republic of Dagestan, 2016 18.09.2016 · Republic of Dagestan |
| Masyukov Viktor Evgenevich b. 09.02.1981 · Nominated · Rodina | Regional assembly, Novosibirsk Oblast, 2020 13.09.2020 · Novosibirsk Oblast |
| Masyutenko Svetlana Anatolevna b. 20.03.1971 · Nominated · United Russia | Regional assembly, Belgorod Oblast, 2015 13.09.2015 · Belgorod Oblast |
| Masyutin Maksim Aleksandrovich b. 27.06.2000 · Nominated · LDPR | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Masyutkin Evgeniy Petrovich b. 23.10.1961 · Nominated · United Russia | Regional assembly, Republic of Crimea, 2024 08.09.2024 · Republic of Crimea |
| Masyanova Natalya Nikolaevna b. 07.10.1973 · Nominated · A Just Russia | Regional assembly, Kaliningrad Oblast, 2016 18.09.2016 · Kaliningrad Oblast |
| Mataeva Mariya Viktorovna b. 20.09.1964 · Nominated · United Russia | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |