| Kosinskaya Svetlana Andreevna b. 25.06.1945 · Nominated · A Just Russia | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Kosinskiy Vladimir Stanislavovich b. 23.08.1980 · Nominated · CPRF | Regional assembly, Chukotka Autonomous Okrug, 2021 19.09.2021 · Chukotka Autonomous Okrug |
| Kosintsev Aleksandr Petrovich b. 1957 · Nominated · United Russia | Regional assembly, Sverdlovsk Oblast, 2026 20.09.2026 · Sverdlovsk Oblast |
| Kositchenkov Andrey Aleksandrovich b. 20.11.1977 · Nominated · United Russia | Regional assembly, Sevastopol, 2024 08.09.2024 · Sevastopol |
| Kosikhina Nataliya Vladimirovna b. 07.08.1972 · Nominated · United Russia | Regional assembly, Yaroslavl Oblast, 2018 09.09.2018 · Yaroslavl Oblast |
| Kosikhina Nataliya Vladimirovna b. 07.08.1972 · Nominated · United Russia | Regional assembly, Yaroslavl Oblast, 2023 10.09.2023 · Yaroslavl Oblast |
| Kosikhina Nataliya Vladimirovna b. 07.08.1972 · Nominated · United Russia | Regional assembly, Yaroslavl Oblast, 2023 10.09.2023 · Yaroslavl Oblast |
| Kositsyn Dmitriy Andreevich b. 13.05.1982 · Nominated · LDPR | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Kositsyn Evgeniy Yurevich b. 18.07.1989 · Nominated · United Russia | Regional assembly, Amur Oblast, 2021 19.09.2021 · Amur Oblast |
| Kositsyna Irina Vladimirovna b. 20.01.1989 · Nominated · LDPR | Regional assembly, Voronezh Oblast, 2015 13.09.2015 · Voronezh Oblast |
| Kositsyna Irina Vladimirovna b. 20.01.1989 · Nominated · LDPR | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Koskin Viktor Yurevich b. 11.06.1957 · Nominated · Yabloko | Regional assembly, Komi Republic, 2015 13.09.2015 · Komi Republic |
| Koskin Evgeniy Nikolaevich b. 07.05.1987 · Nominated · LDPR | Regional assembly, Mari El Republic, 2024 08.09.2024 · Mari El Republic |
| Koskin Evgeniy Nikolaevich b. 07.05.1987 · Nominated · LDPR | Regional assembly, Mari El Republic, 2024 08.09.2024 · Mari El Republic |
| Koskova Svetlana Anatolevna b. 1974 · Nominated · A Just Russia | Regional assembly, Stavropol Krai, 2026 20.09.2026 · Stavropol Krai |
| Koskova Svetlana Anatolevna b. 1974 · Nominated · A Just Russia | Regional assembly, Stavropol Krai, 2026 20.09.2026 · Stavropol Krai |
| Koslavskiy Dmitriy Aleksandrovich b. 17.10.1986 · Nominated · CPRF | Regional assembly, Tver Oblast, 2021 19.09.2021 · Tver Oblast |
| Kosmakova Natalya Filippovna b. 15.04.1968 · Nominated · A Just Russia | Regional assembly, Karachay-Cherkess Republic, 2019 08.09.2019 · Karachay-Cherkess Republic |
| Kosmachev Anatoliy Mikhaylovich b. 24.12.1973 · Nominated · Party of Pensioners | Regional assembly, Republic of Khakassia, 2013 08.09.2013 · Republic of Khakassia |
| Kosmachev Viktor Nikolaevich b. 1968 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |
| Kosmachev Viktor Nikolaevich b. 1968 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |
| Kosmachev Vyacheslav Vladimirovich b. 07.08.1967 · Nominated · United Russia | Regional assembly, Penza Oblast, 2017 10.09.2017 · Penza Oblast |
| Kosmachev Igor Vladimirovich b. 21.01.1974 · Nominated · The Greens | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Kosmynin Aleksandr Igorevich b. 08.01.1982 · Nominated · Yabloko | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kosmynin Sergey Anatolevich b. 28.05.1980 · Nominated · United Russia | Regional assembly, Ryazan Oblast, 2020 13.09.2020 · Ryazan Oblast |
| Kosnyrev Artem Vladimirovich b. 11.03.1986 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2021 19.09.2021 · Kirov Oblast |
| Kosnyrev Artem Vladimirovich b. 11.03.1986 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2021 19.09.2021 · Kirov Oblast |
| Kosnyrev Artem Vladimirovich b. 1986 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kosnyrev Artem Vladimirovich b. 1986 · Nominated · A Just Russia | Regional assembly, Kirov Oblast, 2026 20.09.2026 · Kirov Oblast |
| Kosobokova Ekaterina Vyacheslavovna b. 23.04.1974 · Nominated · CPRF | Regional assembly, Volgograd Oblast, 2019 08.09.2019 · Volgograd Oblast |
| Kosov Aleksandr Petrovich b. 05.09.1948 · Nominated · CPRF | Regional assembly, Saratov Oblast, 2017 10.09.2017 · Saratov Oblast |
| Kosov Anton Dmitrievich b. 22.08.1990 · Nominated · LDPR | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Kosov Vladimir Alekseevich b. 03.08.1946 · Nominated · United Russia | Regional assembly, Komi Republic, 2020 13.09.2020 · Komi Republic |
| Kosov Vladimir Alekseevich b. 03.08.1946 · Nominated · United Russia | Regional assembly, Komi Republic, 2020 13.09.2020 · Komi Republic |
| Kosov Vladimir Alekseevich b. 03.08.1946 · Nominated · United Russia | Regional assembly, Komi Republic, 2015 13.09.2015 · Komi Republic |
| Kosov Vladimir Borisovich b. 11.07.1954 · Nominated · Yabloko | Regional assembly, Tomsk Oblast, 2021 19.09.2021 · Tomsk Oblast |
| Kosov Vladimir Borisovich b. 11.07.1954 · Nominated · Yabloko | Regional assembly, Tomsk Oblast, 2016 18.09.2016 · Tomsk Oblast |
| Kosov Vladimir Viktorovich b. 21.04.1981 · Nominated · United Russia | Regional assembly, Kherson Oblast, 2023 10.09.2023 · Kherson Oblast |
| Kosov Dmitriy Borisovich b. 05.01.1969 · Nominated · LDPR | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Kosov Dmitriy Borisovich b. 05.01.1969 · Nominated · LDPR | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Kosov Konstantin Aleksandrovich b. 27.01.1985 · Nominated · A Just Russia | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Kosov Konstantin Aleksandrovich b. 27.01.1985 · Nominated · A Just Russia | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Kosova Vera Aleksandrovna b. 02.07.1989 · Nominated · LDPR | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kosova Vera Aleksandrovna b. 02.07.1989 · Nominated · LDPR | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kosova Vera Aleksandrovna b. 02.07.1989 · Nominated · LDPR | Regional assembly, Moscow, 2019 08.09.2019 · Moscow |
| Kosova Darya Gennadevna b. 21.05.1983 · Nominated · New People | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kosova Darya Gennadevna b. 21.05.1983 · Nominated · New People | Regional assembly, Belgorod Oblast, 2020 13.09.2020 · Belgorod Oblast |
| Kosovskikh Aleksandr Albertovich b. 11.05.1960 · Nominated · Party of Growth | Regional assembly, Nizhny Novgorod Oblast, 2016 18.09.2016 · Nizhny Novgorod Oblast |
| Kosovskikh Aleksandr Albertovich b. 11.05.1960 · Nominated · Party of Growth | Regional assembly, Nizhny Novgorod Oblast, 2016 18.09.2016 · Nizhny Novgorod Oblast |
| Kosogov Evgeniy Vladimirovich b. 29.04.1987 · Nominated · A Just Russia | Regional assembly, Oryol Oblast, 2021 19.09.2021 · Oryol Oblast |
