| Iogolevich Ivan Aleksandrovich b. 30.08.1971 · Elected deputy · United Russia | Regional assembly, Chelyabinsk Oblast, 2005 25.12.2005 · Chelyabinsk Oblast |
| Ionin Dmitriy Aleksandrovich b. 25.01.1985 · Elected deputy · A Just Russia | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Ioffe Mikhail Efimovich b. 04.10.1978 · Elected deputy · United Russia | Regional assembly, Republic of Mordovia, 2011 04.12.2011 · Republic of Mordovia |
| Ippolitova Lyudmila Ivanovna b. 1964 · Elected · United Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Irgit Aleksandr Chydam-oolovich b. 27.05.1960 · Elected deputy · Self-nomination | Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Irgit Marina Kuzhugetovna b. 19.12.1964 · Elected deputy · Self-nomination | Regional assembly, Tuva Republic, 2002 23.06.2002 · Tuva Republic |
| Irgit Sholban-ool Sovetovich b. 19.11.1965 · Elected deputy · United Russia | Repeat · Regional assembly, Tuva Republic, 2007 11.03.2007 · Tuva Republic |
| Irdeeva Inna Viktorovna b. 17.06.1968 · Elected deputy · United Russia | By-election · Regional assembly, Astrakhan Oblast, 2012 14.10.2012 · Astrakhan Oblast |
| Irildeev Vyacheslav Germanovich b. 23.06.1966 · Elected deputy · United Russia | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Irildeev Vyacheslav Germanovich b. 23.06.1966 · Elected deputy · Self-nomination | Regional assembly, Republic of Buryatia, 2002 07.07.2002 · Republic of Buryatia |
| Isaev Aleksandr Alekseevich b. 25.03.1956 · Elected deputy · A Just Russia | Early · Regional assembly, Ivanovo Oblast, 2008 02.03.2008 · Ivanovo Oblast |
| Isaev Aleksey Vladimirovich b. 02.10.1967 · Elected deputy · Samovydvizhenie | Regional assembly, Republic of Karelia, 2011 04.12.2011 · Republic of Karelia |
| Isaev Andrey Konstantinovich b. 01.10.1964 · Elected deputy · United Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Isaev Andrey Konstantinovich b. 01.10.1964 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Isaev Andrey Konstantinovich b. 01.10.1964 · Elected deputy · United Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Isaev Andrey Konstantinovich b. 01.10.1964 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Isaev Afanasiy Vitalevich b. 04.09.1978 · Elected deputy · CPRF | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Isaev Valeriy Andreevich b. 30.10.1950 · Elected deputy · Self-nomination | Regional assembly, Krasnoyarsk Krai, 2007 15.04.2007 · Krasnoyarsk Krai |
| Isaev Valeriy Andreevich b. 30.10.1950 · Elected deputy · United Russia | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Isaev Dmitriy Valerevich b. 1977 · Elected · United Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Isaev Mikhail Aleksandrovich b. 26.01.1974 · Elected deputy · Samovydvizhenie | Regional assembly, Saratov Oblast, 2007 02.12.2007 · Saratov Oblast |
| Isaev Rizvangadzhi Abdulaevich b. 26.09.1960 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Isaev Roman Vadimovich b. 1985 · Elected · LDPR | Regional assembly, Magadan Oblast, 2025 14.09.2025 · Magadan Oblast |
| Isaev Shamil Abdullaevich b. 13.08.1962 · Elected deputy · A Just Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Isaev Ernst Faritovich b. 01.05.1962 · Elected deputy · United Russia | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Isaev Yuriy Nikolaevich b. 13.02.1969 · Elected deputy · United Russia | Regional assembly, Chuvash Republic, 2011 04.12.2011 · Chuvash Republic |
| Isaev Yuriy Olegovich b. 01.01.1972 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Isaeva Anastasiya Georgievna b. 04.10.1982 · Elected deputy · United Russia | Regional assembly, Republic of Tatarstan, 2009 01.03.2009 · Republic of Tatarstan |
| Isaeva Roza Vakhaeva b. 07.03.1961 · Elected deputy · Self-nomination | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Isakov Aleksandr Vadimovich b. 08.04.1949 · Elected deputy · United Russia | Regional assembly, Republic of Khakassia, 2009 01.03.2009 · Republic of Khakassia |
| Isakov Aleksandr Vadimovich b. 08.04.1949 · Elected deputy · United Russia | Regional assembly, Republic of Khakassia, 2004 26.12.2004 · Republic of Khakassia |
| Isakov Aleksey Evgenevich b. 1973 · Elected · United Russia | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
| Isakov Evgeniy Nikolaevich b. 27.07.1956 · Elected deputy · United Russia | Regional assembly, Khabarovsk Krai, 2005 11.12.2005 · Khabarovsk Krai |
| Isakov Evgeniy Nikolaevich b. 27.07.1956 · Elected deputy · Samovydvizhenie | Regional assembly, Khabarovsk Krai, 2010 14.03.2010 · Khabarovsk Krai |
| Isakov Igor Anatolevich b. 14.01.1968 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Isakov Igor Anatolevich b. 14.01.1968 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Isakov Nikolay Alekseevich b. 15.11.1946 · Elected deputy · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Isakov Nikolay Alekseevich b. 15.11.1946 · Elected deputy · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Isakov Oleg Yurevich b. 10.04.1969 · Elected deputy · United Russia | Early · Regional assembly, Sverdlovsk Oblast, 2011 04.12.2011 · Sverdlovsk Oblast |
| Isakov Oleg Yurevich b. 10.04.1969 · Elected deputy · United Russia | Regional assembly, Sverdlovsk Oblast, 2008 02.03.2008 · Sverdlovsk Oblast |
| Isakov Oleg Yurevich b. 10.04.1969 · Elected deputy · Self-nomination | Regional assembly, Sverdlovsk Oblast, 2004 14.03.2004 · Sverdlovsk Oblast |
| Isakov Seyfulakh Beydulakhovich b. 15.05.1962 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Isakov Seyfulakh Beydulakhovich b. 15.05.1962 · Elected deputy · United Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Isakov Sergey Alekseevich b. 26.11.1949 · Elected deputy · A Just Russia | Regional assembly, Ryazan Oblast, 2010 14.03.2010 · Ryazan Oblast |
| Isakov Sergey Alekseevich b. 26.11.1949 · Elected deputy · Rodina | Regional assembly, Ryazan Oblast, 2005 20.03.2005 · Ryazan Oblast |
| Isamgulov Nazyf Mudarisovich b. 16.04.1951 · Elected deputy · United Russia | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Iskakov Muratkali Bilyalovich b. 04.07.1961 · Elected deputy · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
| Iskuzhin Ramil Kabirovich b. 05.03.1958 · Elected deputy · United Russia | State Duma, 2007 02.12.2007 · Russian Federation |
| Islavov Musa Abdulmalikovich b. 10.06.1962 · Elected deputy · Voters’ group | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Islamov Dmitriy Viktorovich b. 05.12.1977 · Elected deputy · United Russia | State Duma, 2016 18.09.2016 · Russian Federation |
