| Isanbaev Anatoliy Timirkhanovich b. 25.05.1951 · Registered · Patriots of Russia | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Isanberdina Raisa Adigamovna b. 06.07.1927 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Isangulov Ildar Khamzeevich b. 04.04.1958 · Registered · Yabloko | State Duma, 2016 18.09.2016 · Russian Federation |
| Isangulov Ildar Khamzeevich b. 04.04.1958 · Registered · Yabloko | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Isakhanyan Gevork Anushavanovich b. 27.05.1960 · Registered · United Russia | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Isachenko Mikhail Vasilevich b. 04.12.1964 · Registered · Saratovskoe regionalnoe otdelenie Politicheskoy partii "Goroda Rossii" | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| 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 |
| Isetskiy Eduard Vitalevich b. 30.09.1972 · Registered · Samovydvizhenie | By-election · Regional assembly, Volgograd Oblast, 2007 02.12.2007 · Volgograd Oblast |
| Isikov Gennadiy Aleksandrovich b. 29.06.1948 · Registered · CPRF | Regional assembly, Primorsky Krai, 2006 08.10.2006 · Primorsky Krai |
| Isingaliev Abdul Alpkalievich b. 02.08.1961 · Registered · A Just Russia | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Isinov Emirbek Isinovich b. 04.04.1957 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Iskakov Muratkali Bilyalovich b. 04.07.1961 · Registered · United Russia | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan 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 |
| Iskakov Yunir Kharisovich b. 07.06.1965 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Iskakov Yunir Kharisovich b. 07.06.1965 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2011 04.12.2011 · Republic of Mordovia |
| Iskakova Nadezhda Nikolaevna b. 05.10.1962 · Registered · LDPR | Regional assembly, Republic of Mordovia, 2011 04.12.2011 · Republic of Mordovia |
| Iskandarov Vadim Venirovich b. 28.04.1983 · Registered · A Just Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Iskandarova Yuliya Fagilovna b. 21.12.1983 · Registered · Voters’ group | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Iskanderov Vitaliy Iskanderovich b. 15.09.1982 · Registered · Samovydvizhenie | Regional assembly, Stavropol Krai, 2011 04.12.2011 · Stavropol Krai |
| Iskeevich Aleksey Mikhaylovich b. 15.08.1957 · Registered · Voters’ group | Regional assembly, Novosibirsk Oblast, 2005 11.12.2005 · Novosibirsk Oblast |
| Iskenderov Sayad Dzhakhangir ogly b. 10.02.1961 · Registered · Patriots of Russia | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Iskenderov Sayad Dzhakhangir ogly b. 10.02.1961 · Registered · United Russia | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Iskenderov Sayad Dzhakhangir ogly b. 10.02.1961 · Registered · Patriots of Russia | Regional assembly, Republic of Karelia, 2006 08.10.2006 · Republic of Karelia |
| Iskra Vera Ilinichna b. 04.05.1975 · Registered · The Greens | Regional assembly, Republic of Kalmykia, 2008 02.03.2008 · Republic of Kalmykia |
| Iskra Vera Ilinichna b. 04.05.1975 · Registered · The Greens | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Iskra Vera Ilinichna b. 04.05.1975 · Registered · The Greens | Regional assembly, Penza Oblast, 2012 14.10.2012 · Penza Oblast |
| Iskra Vera Ilinichna b. 04.05.1975 · Registered · The Greens | Regional assembly, Udmurt Republic, 2012 14.10.2012 · Udmurt Republic |
| Iskra Marina Vasilevna b. 27.04.1968 · Registered · A Just Russia | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Iskuzhin Ruslan Raisovich b. 16.10.1973 · Registered · Party of Pensioners | Regional assembly, Perm Krai, 2006 03.12.2006 · Perm Krai |
| Islavov Imran Musaevich b. 1985 · Registered · United Russia | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Islamaliev Umakhan Nasrudinovich b. 1980 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Islamgaliev Fail Faskhutdinovich b. 21.09.1959 · Registered · United Russia | Regional assembly, Udmurt Republic, 2007 02.12.2007 · Udmurt Republic |
| Islamgulov Rinat Khamitovich b. 12.12.1961 · Registered · Yabloko | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Islamov Asadula Alievich b. 12.08.1954 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Islamov Askhad Akhyadovich b. 1958 · Registered · CPRF | Regional assembly, Chechen Republic, 2026 20.09.2026 · Chechen Republic |
| Islamov Gizdulla Mukhamadishinovich b. 10.02.1953 · Registered · CPRF | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Islamov Marat Nurievich b. 1953 · Registered · United Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Islamov Rashid Nurgadovich b. 23.07.1947 · Registered · Rodina | Regional assembly, Republic of Tatarstan, 2004 14.03.2004 · Republic of Tatarstan |
| Islamov Renat Nazimovich b. 18.12.1963 · Registered · Right Cause | State Duma, 2011 04.12.2011 · Russian Federation |
| Islamov Sultan Yurevich b. 03.09.1962 · Registered · Voters’ group | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Islamova Mavzyuda Usmanovna b. 1947 · Registered · A Just Russia | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Islamova Roza Agakhanovna b. 31.08.1949 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Islamova Seda Samsailovna b. 1971 · Registered · A Just Russia | Regional assembly, Chechen Republic, 2026 20.09.2026 · Chechen Republic |
| Islamova Yuliya Raisovna b. 29.10.1988 · Registered · Patriots of Russia | Regional assembly, Chelyabinsk Oblast, 2010 10.10.2010 · Chelyabinsk Oblast |
| Islamkhanov Vakhita Minkailovich b. 12.04.1963 · Registered · Self-nomination | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Ismagilov Akhmetziya Mukharyamovich b. 30.05.1950 · Registered · Samovydvizhenie | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Ismagilov Vladimir Gerardovich b. 24.08.1973 · Registered · Rodina | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Ismagilov Vladimir Eduardovich b. 07.04.1969 · Registered · Voters’ group | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Ismagilov Vladimir Eduardovich b. 07.04.1969 · Registered · Voters’ group | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |