| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Yaroslavl Oblast, 2018 09.09.2018 · Yaroslavl Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Arkhangelsk Oblast, 2018 09.09.2018 · Arkhangelsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Altai Krai, 2021 19.09.2021 · Altai Krai |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Ulyanovsk Oblast, 2018 09.09.2018 · Ulyanovsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Nenets Autonomous Okrug, 2018 09.09.2018 · Nenets Autonomous Okrug |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Irkutsk Oblast, 2018 09.09.2018 · Irkutsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Chuvash Republic, 2021 19.09.2021 · Chuvash Republic |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Zabaykalsky Krai, 2023 10.09.2023 · Zabaykalsky Krai |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Ivanovo Oblast, 2018 09.09.2018 · Ivanovo Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Khabarovsk Krai, 2019 08.09.2019 · Khabarovsk Krai |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Republic of Kalmykia, 2018 09.09.2018 · Republic of Kalmykia |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Komi Republic, 2020 13.09.2020 · Komi Republic |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Moscow Oblast, 2021 19.09.2021 · Moscow Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Arkhangelsk Oblast, 2023 10.09.2023 · Arkhangelsk Oblast |
| Kostin Ivan Mikhaylovich b. 29.06.1984 · Nominated · Rodina | Regional assembly, Khanty-Mansi Autonomous Okrug, 2021 19.09.2021 · Khanty-Mansi Autonomous Okrug |
| Kostin Ilya Anatolevich b. 21.06.1982 · Nominated · CPRF | Regional assembly, Arkhangelsk Oblast, 2013 08.09.2013 · Arkhangelsk Oblast |
| Kostin Ilya Yurevich b. 14.10.1990 · Nominated · A Just Russia | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Kostin Konstantin Olegovich b. 1990 · Registered · New People | Regional assembly, Pskov Oblast, 2026 20.09.2026 · Pskov Oblast |
| Kostin Mikhail Vladimirovich b. 02.03.1981 · Nominated · CPRF | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Kostin Mikhail Ivanovich b. 29.11.1953 · Registered · LDPR | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |
| Kostin Nikolay Mikhaylovich year of birth not listed · United Russia | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Kostin Pavel Nikolaevich b. 05.06.1984 · Nominated · A Just Russia | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Kostin Sergey Valentinovich b. 10.07.1975 · Nominated · CPRF | Regional assembly, Volgograd Oblast, 2019 08.09.2019 · Volgograd Oblast |
| Kostin Eduard Gennadevich b. 23.11.1974 · Nominated · LDPR | Regional assembly, Ryazan Oblast, 2020 13.09.2020 · Ryazan Oblast |
| Kostin Yuriy Alekseevich b. 15.03.1971 · Nominated · United Russia | Regional assembly, Lipetsk Oblast, 2016 18.09.2016 · Lipetsk Oblast |
| Kostin Yuriy Alekseevich b. 15.03.1971 · Nominated · United Russia | Regional assembly, Lipetsk Oblast, 2016 18.09.2016 · Lipetsk Oblast |
| Kostina Aksana Vladimirovna b. 09.10.1953 · Nominated · CPRF | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Kostina Alena Vladimirovna b. 05.09.1984 · Nominated · Party of Pensioners | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Kostina Valentina Nikolaevna b. 22.08.1961 · Nominated · United Russia | Regional assembly, Kurgan Oblast, 2015 13.09.2015 · Kurgan Oblast |
| Kostina Galina Mikhaylovna b. 05.05.1944 · Nominated · LDPR | Regional assembly, Karachay-Cherkess Republic, 2014 14.09.2014 · Karachay-Cherkess Republic |
| Kostina Marina Vasilevna b. 1969 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Nominated · CPRF | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 1969 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Nominated · CPRF | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Nominated · CPRF | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Elected deputy · CPRF | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Nominated · CPRF | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Kostina Marina Vasilevna b. 08.01.1969 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Kostina Natalya Aleksandrovna b. 17.08.1981 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kostina Olesya Yurevna b. 22.03.1984 · Nominated · Rodina | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kostina Olga Alekseevna b. 05.09.1949 · Registered · Party of Pensioners | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
