| Isakov Taras Mamadzhanovich b. 17.07.1972 · Nominated · CPRF | Regional assembly, Sverdlovsk Oblast, 2021 19.09.2021 · Sverdlovsk Oblast |
| Isakov Taras Mamadzhanovich b. 1972 · Nominated · United Russia | Regional assembly, Sverdlovsk Oblast, 2026 20.09.2026 · Sverdlovsk Oblast |
| Isakov Timur Seferalievich b. 23.05.1983 · Nominated · United Russia | Regional assembly, Republic of Dagestan, 2021 19.09.2021 · Republic of Dagestan |
| Isakov Yuriy Fedorovich b. 14.06.1959 · Registered · United Russia | Regional assembly, Novgorod Oblast, 2006 08.10.2006 · Novgorod Oblast |
| Isakov Yusup Saparovich b. 02.07.1965 · Nominated · United Russia | Regional assembly, Republic of North Ossetia–Alania, 2022 11.09.2022 · Republic of North Ossetia–Alania |
| Isakova Ekaterina Konstantinovna b. 1984 · Registered · A Just Russia | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Isakova Kaliya Kanybekovna b. 13.06.2000 · Nominated · LDPR | Regional assembly, Kaliningrad Oblast, 2021 19.09.2021 · Kaliningrad Oblast |
| Isakova Natalya Yurevna b. 18.01.1958 · Nominated · Civic Platform | Regional assembly, Irkutsk Oblast, 2013 08.09.2013 · Irkutsk Oblast |
| Isakova Natalya Yurevna b. 27.03.1983 · Nominated · Patriots of Russia | Regional assembly, Sverdlovsk Oblast, 2016 18.09.2016 · Sverdlovsk Oblast |
| Isakova Sofiya Aleksandrovna b. 1988 · Registered · A Just Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Isakova Yuliya Viktorovna b. 1991 · Nominated · A Just Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Isalmagomedov Gamzat Magomedrasulovich b. 19.08.1978 · Nominated · Party of Growth | Regional assembly, Kursk Oblast, 2016 18.09.2016 · Kursk Oblast |
| Isametov Konstantin Vyacheslavovich b. 01.10.1982 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isametov Konstantin Vyacheslavovich b. 01.10.1982 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isangalina Nasima Sharifovna b. 05.01.1957 · Nominated · The Greens | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isangulov Ildar Khamzeevich b. 04.04.1958 · Registered · Yabloko | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Isargakov Marsel Khamitovich b. 03.10.1983 · Nominated · Civic Platform | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isargakov Marsel Khamitovich b. 03.10.1983 · Nominated · Civic Platform | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isakhanyan Avet Valerevich b. 02.03.1984 · Nominated · Civic Platform | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Isakhanyan Marina Aleksandrovna b. 19.01.1986 · Nominated · Civic Platform | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Isakhanyan Marina Aleksandrovna b. 19.01.1986 · Nominated · Civic Platform | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Isachenko Anatoliy Mikhaylovich b. 10.03.1958 · Nominated · United Russia | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Isachenko Kseniya Alekseevna b. 25.07.1984 · Nominated · Civic Platform | Regional assembly, Novosibirsk Oblast, 2015 13.09.2015 · Novosibirsk Oblast |
| Isachenko Lyudmila Borisovna b. 29.07.1961 · Nominated · United Russia | Regional assembly, Udmurt Republic, 2017 10.09.2017 · Udmurt Republic |
| Isachenko Mikhail Petrovich b. 27.03.1962 · Registered · A Just Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Isachenko Nikita Yurevich b. 23.06.1999 · Nominated · LDPR | Regional assembly, Murmansk Oblast, 2021 19.09.2021 · Murmansk Oblast |
| Isachenkov Dmitriy Sergeevich b. 25.10.1994 · Nominated · LDPR | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Isachkin Aleksandr Vladimirovich b. 02.06.1972 · Nominated · United Russia | Regional assembly, Ulyanovsk Oblast, 2018 09.09.2018 · Ulyanovsk Oblast |
| Isachkin Aleksandr Vladimirovich b. 02.06.1972 · Nominated · United Russia | Regional assembly, Ulyanovsk Oblast, 2013 08.09.2013 · Ulyanovsk Oblast |
| Isayants Sergey Sergeevich b. 20.04.1988 · Nominated · Civic Platform | Regional assembly, Smolensk Oblast, 2013 08.09.2013 · Smolensk Oblast |
| Iseeva Tatyana Badmaevna b. 13.04.1958 · Nominated · Patriots of Russia | Regional assembly, Republic of Kalmykia, 2018 09.09.2018 · Republic of Kalmykia |
| Isenaliev Sarsembay Dzhubanovich b. 20.11.1961 · Nominated · CPRF | Regional assembly, Astrakhan Oblast, 2016 18.09.2016 · Astrakhan Oblast |
| Isenaliev Sarsembay Dzhubanovich b. 20.11.1961 · Nominated · CPRF | Regional assembly, Astrakhan Oblast, 2016 18.09.2016 · Astrakhan Oblast |
| Isenov Nursultan Tulyumisovich b. 09.12.1991 · Nominated · CPRF | Regional assembly, Kurgan Oblast, 2020 13.09.2020 · Kurgan Oblast |
| Isenov Sergey Konstantinovich b. 06.09.1977 · Nominated · United Russia | Regional assembly, Astrakhan Oblast, 2016 18.09.2016 · Astrakhan Oblast |
| Iserkapov Eduard Ravilovich b. 18.02.1986 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Iserkapov Eduard Ravilovich b. 18.02.1986 · Nominated · Patriots of Russia | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Isidorova Irina Gennadevna b. 07.01.1964 · Nominated · LDPR | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Isidorova Irina Gennadevna b. 07.01.1964 · Nominated · LDPR | Regional assembly, Smolensk Oblast, 2018 09.09.2018 · Smolensk Oblast |
| Isiev Anzor Adamovich b. 01.12.1990 · Nominated · Party of Growth | Regional assembly, Republic of Ingushetia, 2016 18.09.2016 · Republic of Ingushetia |
| Isikov Gennadiy Aleksandrovich b. 29.06.1948 · кандидат с отказом в регистрации · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Isikov Gennadiy Aleksandrovich b. 29.06.1948 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Isinov Emirbek Isinovich b. 04.04.1957 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Iskabulov Albek Tlepbergenovich b. 20.04.1972 · Nominated · Civic Platform | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Iskakov Ildar Faritovich b. 21.04.1980 · Nominated · United Russia | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Iskakov Muratkali Bilyalovich b. 04.07.1961 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Iskakov Muratkali Bilyalovich b. 04.07.1961 · Registered · CPRF | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Iskalin Viktor Yakovlevich b. 21.02.1964 · Nominated · A Just Russia | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Iskalina Larisa Nikolaevna b. 05.02.1963 · Nominated · A Just Russia | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Iskandarov Azat Ganievich b. 08.08.1977 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
