| Kosachev Aleksandr Sergeevich b. 11.08.1987 · Nominated · United Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kosacheva Aleksandra Aleksandrovna b. 27.11.1992 · Nominated · A Just Russia | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Kosacheva Nina Vladimirovna b. 17.05.1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2016 18.09.2016 · Tambov Oblast |
| Kosacheva Nina Vladimirovna b. 1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2026 20.09.2026 · Tambov Oblast |
| Kosacheva Nina Vladimirovna b. 17.05.1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Kosachenko Vladimir Mikhaylovich b. 05.11.1952 · Nominated · CPRF | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Kosachev Ivan Aleksandrovich b. 16.08.1988 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kosacheva Ekaterina Valerevna b. 09.05.1991 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kosenko Aleksandr Vasilevich b. 18.05.1957 · Nominated · CPRF | Regional assembly, Stavropol Krai, 2016 18.09.2016 · Stavropol Krai |
| Kosenko Anton Igorevich b. 16.06.1991 · Nominated · LDPR | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kosenko Anton Igorevich b. 16.06.1991 · Nominated · LDPR | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kosenko Elena Aleksandrovna b. 17.04.1978 · Nominated · United Russia | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kosenko Maksim Aleksandrovich b. 13.04.1976 · Nominated · LDPR | By-election · Regional assembly, Khabarovsk Krai, 2022 11.09.2022 · Khabarovsk Krai |
| Kosenko Mariya Vladimirovna b. 29.10.1986 · Nominated · A Just Russia | Regional assembly, Republic of Adygea, 2016 18.09.2016 · Republic of Adygea |
| Kosenko Oleg Borisovich b. 02.07.1973 · Nominated · A Just Russia | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Kosenko Olesya Sergeevna b. 21.06.1988 · Nominated · Party of Pensioners | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Kosenko Olesya Sergeevna b. 21.06.1988 · Nominated · Party of Pensioners | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Kosenko Sergey Alekseevich b. 30.03.1960 · Nominated · Party of Growth | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kosenko Sergey Alekseevich b. 30.03.1960 · Nominated · Party of Growth | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kosenkov Vyacheslav Alekseevich b. 22.08.1987 · Nominated · A Just Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Kosenkov Vyacheslav Alekseevich b. 22.08.1987 · Nominated · A Just Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Kosenkov Daniil Vladimirovich b. 2004 · Nominated · LDPR | Regional assembly, Tambov Oblast, 2026 20.09.2026 · Tambov Oblast |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2021 19.09.2021 · Republic of Karelia |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Republic of Karelia, 2026 20.09.2026 · Republic of Karelia |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kosenkova Elena Aleksandrovna b. 06.12.1978 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Kosenok Sergey Mikhaylovich b. 09.09.1959 · Nominated · United Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2016 18.09.2016 · Khanty-Mansi Autonomous Okrug |
| Kosenchuk Yuliya Gennadevna b. 01.02.1984 · Nominated · A Just Russia | Regional assembly, Omsk Oblast, 2021 19.09.2021 · Omsk Oblast |
| Kosenchuk Yuliya Gennadevna b. 01.02.1984 · Nominated · A Just Russia | Regional assembly, Omsk Oblast, 2021 19.09.2021 · Omsk Oblast |
| Kosikov Evgeniy Mikhaylovich b. 26.07.1982 · Nominated · CPRF | Regional assembly, Stavropol Krai, 2016 18.09.2016 · Stavropol Krai |
| Kosilov Ivan Aleksandrovich b. 25.10.1991 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kosilov Ivan Aleksandrovich b. 25.10.1991 · Nominated · CPRF | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kosilov Sergey Mikhaylovich b. 05.11.1969 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Kosilov Sergey Mikhaylovich b. 05.11.1969 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Kosilov Sergey Mikhaylovich b. 05.11.1969 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Kosinkov Evgeniy Vladimirovich b. 11.03.1972 · Nominated · A Just Russia | Regional assembly, Tomsk Oblast, 2016 18.09.2016 · Tomsk Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kosinov Sergey Aleksandrovich b. 29.10.1960 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Kosinov Sergey Ivanovich b. 16.06.1956 · Nominated · Rodina | Regional assembly, Voronezh Oblast, 2015 13.09.2015 · Voronezh Oblast |
| Kosinov Sergey Ivanovich b. 16.06.1956 · Nominated · Rodina | Regional assembly, Kostroma Oblast, 2015 13.09.2015 · Kostroma Oblast |
| Kosinov Sergey Sergeevich b. 29.10.1981 · Nominated · A Just Russia | Regional assembly, Rostov Oblast, 2013 08.09.2013 · Rostov Oblast |
| Kosinova Irina Nikolaevna b. 11.09.1981 · Nominated · Patriots of Russia | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kosinova Tatyana Nikolaevna b. 1978 · Nominated · United Russia | Regional assembly, Altai Krai, 2026 20.09.2026 · Altai Krai |
