| Iskhakov Ildar Akhmadullovich b. 11.07.1946 · Elected deputy · United Russia | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Iskhakov Ravil Kottusovich b. 02.07.1977 · Nominated · LDPR | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Iskhakov Rinat Amirovich b. 06.03.1961 · Registered · Party of Pensioners | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Iskhakov Rustam Khalitovich b. 10.01.1984 · Nominated · LDPR | Regional assembly, Orenburg Oblast, 2016 18.09.2016 · Orenburg Oblast |
| Iskhakov Rustam Eduardovich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Iskhakov Umid Fatikhovich b. 01.07.1969 · Nominated · A Just Russia | Regional assembly, Kaluga Oblast, 2020 13.09.2020 · Kaluga Oblast |
| Iskhakov Farkhat Gabdulkhalevich year of birth not listed · Party of Revival | State Duma, 2003 07.12.2003 · Russian Federation |
| Iskhakov Fatikh Shamilevich b. 01.11.1946 · Registered · United Russia | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Iskhakova Gulbanu Kashafovna b. 24.08.1960 · Nominated · United Russia | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Iskhakova Natalya Yurevna b. 06.06.1984 · Nominated · LDPR | Regional assembly, Kemerovo Oblast – Kuzbass, 2018 09.09.2018 · Kemerovo Oblast – Kuzbass |
| Iskov Viktor Mikhaylovich b. 04.05.1936 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2015 13.09.2015 · Kaluga Oblast |
| Isyutin Vitaliy Vladimirovich b. 06.10.1971 · Registered · LDPR | Regional assembly, Komi Republic, 2003 02.03.2003 · Komi Republic |
| Isyutin Vitaliy Vladimirovich b. 06.10.1971 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Isyutin Vitaliy Vladimirovich b. 06.10.1971 · Registered · LDPR | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
| Isyakaev Radik Spartakovich b. 23.05.1980 · Nominated · United Russia | Regional assembly, Republic of Mordovia, 2016 18.09.2016 · Republic of Mordovia |
| Isyanbaev Artur Rustamovich b. 28.09.1999 · Nominated · A Just Russia | Regional assembly, Republic of Bashkortostan, 2023 10.09.2023 · Republic of Bashkortostan |
| Itazov Ali Israpilovich b. 22.01.1991 · Nominated · Rodina | Regional assembly, Republic of Ingushetia, 2016 18.09.2016 · Republic of Ingushetia |
| Itashev Arzhan Valerevich b. 28.04.1977 · Nominated · United Russia | Regional assembly, Altai Republic, 2014 14.09.2014 · Altai Republic |
| Itkin Pavel Mikhaylovich b. 17.06.1979 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Itkin Pavel Mikhaylovich b. 17.06.1979 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2016 18.09.2016 · Saint Petersburg |
| Itkin Pavel Mikhaylovich b. 17.06.1979 · Nominated · LDPR | Regional assembly, Saint Petersburg, 2021 19.09.2021 · Saint Petersburg |
| Itkinova Tatyana Faizovna b. 20.10.1956 · Registered · LDPR | Regional assembly, Sverdlovsk Oblast, 2006 08.10.2006 · Sverdlovsk Oblast |
| Itunin Aleksandr Nikolaevich b. 17.05.1954 · Nominated · CPRF | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Itunin Aleksandr Nikolaevich b. 17.05.1954 · Nominated · CPRF | Regional assembly, Perm Krai, 2016 18.09.2016 · Perm Krai |
| Itygilov Mikhail Yurevich b. 27.12.1981 · Nominated · United Russia | Regional assembly, Republic of Buryatia, 2023 10.09.2023 · Republic of Buryatia |
| Ityumenev Vladimir Georgievich b. 20.04.1960 · Nominated · Party of Pensioners | Regional assembly, Republic of Khakassia, 2018 09.09.2018 · Republic of Khakassia |
| Iudin Ivan Dmitrievich b. 12.06.1992 · Nominated · LDPR | Regional assembly, Leningrad Oblast, 2021 19.09.2021 · Leningrad Oblast |
| Iudin Ivan Dmitrievich b. 12.06.1992 · Nominated · LDPR | Regional assembly, Leningrad Oblast, 2021 19.09.2021 · Leningrad Oblast |
| Iutin Vitaliy Viktorovich b. 12.09.1974 · Nominated · CPRF | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Iushin Yuriy Ivanovich b. 23.11.1953 · Nominated · A Just Russia | Regional assembly, Khanty-Mansi Autonomous Okrug, 2016 18.09.2016 · Khanty-Mansi Autonomous Okrug |
| Ikhiilova Natalya Aleksandrova b. 16.01.1972 · Nominated · Communists of Russia | Regional assembly, Republic of Ingushetia, 2021 19.09.2021 · Republic of Ingushetia |
| Ikhiilova Natalya Aleksandrovna b. 16.01.1972 · Nominated · Communists of Russia | Regional assembly, Stavropol Krai, 2021 19.09.2021 · Stavropol Krai |
| Ikhiilova Natalya Aleksandrovna b. 16.01.1972 · Nominated · Communists of Russia | Regional assembly, Kamchatka Krai, 2021 19.09.2021 · Kamchatka Krai |
| Ikhiritov Aleksey Sokratovich b. 31.08.1983 · Nominated · CPRF | Regional assembly, Republic of Buryatia, 2018 09.09.2018 · Republic of Buryatia |
| Ikhiritov Aleksey Sokratovich b. 31.08.1983 · Nominated · CPRF | Regional assembly, Republic of Buryatia, 2018 09.09.2018 · Republic of Buryatia |
| Ikhsanov Ilnur Nurimanovich b. 26.03.1986 · Nominated · Party of Pensioners | Regional assembly, Republic of Bashkortostan, 2013 08.09.2013 · Republic of Bashkortostan |
| Ikhsanov Kayrat Amirkhanovich b. 04.11.1979 · Nominated · United Russia | Regional assembly, Chelyabinsk Oblast, 2020 13.09.2020 · Chelyabinsk Oblast |
| Ikhsanov Lenar Nafisovich b. 21.06.1979 · Nominated · A Just Russia | Regional assembly, Udmurt Republic, 2017 10.09.2017 · Udmurt Republic |
| Itskov Sergey Semenovich b. 05.10.1937 · Nominated · CPRF | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Itskova Valentina Petrovna b. 19.05.1955 · Nominated · Rodina | Regional assembly, Bryansk Oblast, 2014 14.09.2014 · Bryansk Oblast |
| Ichankin Aleksandr Mikhaylovich b. 27.10.1961 · Nominated · CPRF | Regional assembly, Chuvash Republic, 2016 18.09.2016 · Chuvash Republic |
| Ichankin Aleksandr Mikhaylovich b. 27.10.1961 · Nominated · CPRF | Regional assembly, Chuvash Republic, 2021 19.09.2021 · Chuvash Republic |
| Ichenko Andrey Aleksandrovich b. 14.12.1970 · Nominated · United Russia | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Ichetkin Aleksandr Vladimirovich b. 16.10.1982 · Nominated · A Just Russia | Regional assembly, Komi Republic, 2015 13.09.2015 · Komi Republic |
| Ichetovkin Yakov Nikiforovich b. 28.10.1977 · Nominated · United Russia | Regional assembly, Udmurt Republic, 2022 11.09.2022 · Udmurt Republic |
| Ishaev Vasiliy Petrovich year of birth not listed · CPRF | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Ishaev Vasiliy Petrovich year of birth not listed · CPRF | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Ishaev Viktor Ivanovich b. 16.04.1948 · кандидат с отказом от мандата · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Ishaev Nikolay Aleksandrovich b. 18.03.1997 · Nominated · A Just Russia | Regional assembly, Sakha Republic (Yakutia), 2018 09.09.2018 · Sakha Republic (Yakutia) |
| Ishakov Nikolay Aleksandrovich b. 1977 · Nominated · United Russia | Regional assembly, Orenburg Oblast, 2026 20.09.2026 · Orenburg Oblast |