| Kosykh Aleksandr Igorevich b. 15.07.1971 · Registered · LDPR | State Duma, 2011 04.12.2011 · Russian Federation |
| Kosyanov Nikolay Semenovich b. 06.04.1950 · Registered · Tverskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Kosyuk Larisa Konstantinovna b. 30.03.1963 · Registered · The Greens | State Duma, 2021 19.09.2021 · Russian Federation |
| Kosyuk Nikolay Savelevich b. 25.09.1947 · Registered · United Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Kosyak Aleksey Pavlovich b. 10.03.1947 · Registered · CPRF | Regional assembly, Primorsky Krai, 2011 04.12.2011 · Primorsky Krai |
| Kosyak Aleksey Pavlovich b. 10.03.1947 · Registered · CPRF | Regional assembly, Primorsky Krai, 2011 04.12.2011 · Primorsky Krai |
| Kosyakov Aleksandr Aleksandrovich b. 07.12.1960 · Registered · Patriots of Russia | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Kosyakov Aleksandr Vladislavovich b. 2001 · Registered · A Just Russia | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Kosyakova Galina Ivanovna b. 17.05.1961 · Registered · Zabaykalskoe kraevoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Zabaykalsky Krai, 2008 12.10.2008 · Zabaykalsky Krai |
| Kosyakova Tatyana Ivanovna b. 03.05.1949 · Registered · Self-nomination | Regional assembly, Murmansk Oblast, 2001 09.12.2001 · Murmansk Oblast |
| Kotaeva Lena Nestorovna b. 1958 · Registered · Communists of Russia | Regional assembly, Belgorod Oblast, 2025 14.09.2025 · Belgorod Oblast |
| Kotaeva Lena Nestorovna b. 1958 · Registered · Communists of Russia | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Kotdusov Gabdelakhmat Gabdulakhatovich b. 14.02.1962 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kotegov Sergey Alekseevich b. 30.04.1967 · Registered · United Russia | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Kotelnikov Andrey Gennadevich b. 31.05.1978 · Registered · Politicheskaya partiya «Partiya sotsialnoy spravedlivosti» | State Duma, 2007 02.12.2007 · Russian Federation |
| Kotelnikov Valeriy Vladimirovich b. 08.07.1960 · Registered · Yabloko | State Duma, 2016 18.09.2016 · Russian Federation |
| Kotelnikov Valeriy Pavlovich b. 04.10.1955 · Registered · Zabaykalskoe kraevoe otdelenie Agrarnoy partii Rossii | Regional assembly, Zabaykalsky Krai, 2008 12.10.2008 · Zabaykalsky Krai |
| Kotelnikov Valeriy Pavlovich b. 04.10.1955 · Registered · Zabaykalskoe kraevoe otdelenie Agrarnoy partii Rossii | Regional assembly, Zabaykalsky Krai, 2008 12.10.2008 · Zabaykalsky Krai |
| Kotelnikov Viktor Denisovich b. 28.09.1940 · Registered · Self-nomination | By-election · Regional assembly, Krasnoyarsk Krai, 2004 14.03.2004 · Krasnoyarsk Krai |
| Kotelnikov Viktor Pavlovich b. 23.01.1943 · Registered · Voters’ group | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Kotelnikov Ivan Ivanovich b. 14.04.1947 · Registered · Self-nomination | Regional assembly, Sakha Republic (Yakutia), 2002 29.12.2002 · Sakha Republic (Yakutia) |
| Kotelnikov Mikhail Vladimirovich b. 03.11.1979 · Registered · Voters’ group | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Kotelnikov Mikhail Sergeevich b. 09.04.1946 · Registered · LDPR | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Kotelnikov Mikhail Sergeevich b. 09.04.1946 · Registered · Patriots of Russia | Regional assembly, Chelyabinsk Oblast, 2010 10.10.2010 · Chelyabinsk Oblast |
| Kotelnikov Mikhail Sergeevich b. 09.04.1946 · Registered · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotelnikov Mikhail Sergeevich b. 09.04.1946 · Registered · LDPR | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotelnikov Mikhail Sergeevich b. 09.04.1946 · Registered · Patriots of Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kotelnikov Sergey Yakovlevich b. 22.08.1958 · Registered · Tverskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Kotelnikov Sergey Yakovlevich b. 22.08.1958 · Registered · Tverskoe oblastnoe otdelenie Kommunisticheskoy partii Rossiyskoy Federatsii | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Kotelnikov Sergey Yakovlevich b. 22.08.1958 · Registered · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Kotelnikova Liliya Olegovna b. 25.12.1989 · Registered · Vserossiyskaya politicheskaya partiya "Narodnaya partiya Rossii" | Regional assembly, Penza Oblast, 2012 14.10.2012 · Penza Oblast |
| Kotenev Aleksandr Tikhonovich b. 17.06.1955 · Registered · Voters’ group | Regional assembly, Leningrad Oblast, 2007 11.03.2007 · Leningrad Oblast |
| Kotenev Valeriy Nikolaevich b. 05.09.1953 · Registered · Samovydvizhenie | Regional assembly, Sakha Republic (Yakutia), 2008 02.03.2008 · Sakha Republic (Yakutia) |
| Kotenko Ivan Vladimirovich b. 1987 · Registered · United Russia | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Kotenko Mikhail Mikhaylovich b. 09.05.1960 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Kotenkov Aleksandr Valentinovich b. 28.06.1954 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Kotenkov Aleksandr Valentinovich b. 28.06.1954 · Registered · Self-nomination | Repeat · Regional assembly, Magadan Oblast, 2006 12.03.2006 · Magadan Oblast |
| Kotenova Elena Goryaevna b. 17.09.1962 · Registered · Yabloko | State Duma, 2021 19.09.2021 · Russian Federation |
| Koterev Andrey Vladimirovich b. 11.06.1977 · Registered · A Just Russia | Regional assembly, Sakha Republic (Yakutia), 2008 02.03.2008 · Sakha Republic (Yakutia) |
| Kotesova Lyudmila Stepanovna b. 22.10.1947 · Registered · A Just Russia | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Kotieva Khyadi Ruslanovna b. 1994 · Registered · LDPR | Regional assembly, Republic of Ingushetia, 2026 20.09.2026 · Republic of Ingushetia |
| Kotikov Viktor Iosifovich b. 12.03.1946 · Registered · United Russia | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Kotikov Viktor Iosifovich b. 12.03.1946 · Registered · United Russia | Regional assembly, Mari El Republic, 2004 10.10.2004 · Mari El Republic |
| Kotikov Rustam Girikhanovich b. 17.09.1986 · Registered · CPRF | Regional assembly, Republic of Ingushetia, 2011 04.12.2011 · Republic of Ingushetia |
| Kotin Igor Aleksandrovich b. 20.03.1968 · Registered · LDPR | By-election · Regional assembly, Irkutsk Oblast, 2017 26.03.2017 · Irkutsk Oblast |
| Kotkin Aleksey Ignatevich b. 25.12.1957 · Registered · Self-nomination | Regional assembly, Nenets Autonomous Okrug, 2005 06.02.2005 · Nenets Autonomous Okrug |
| Kotkin Nikolay Yakovlevich b. 22.12.1938 · Registered · Self-nomination | Regional assembly, Nenets Autonomous Okrug, 2001 14.01.2001 · Nenets Autonomous Okrug |
| Kotkina Lyudmila Makarovna b. 28.11.1953 · Registered · A Just Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Kotko Valeriy Alekseevich b. 27.12.1960 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Kotletsova Tatyana Ivanovna b. 04.01.1954 · Registered · Voters’ group | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
