| Yaskevich Oleg Georgievich b. 26.04.1968 · Registered · Yabloko | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Yaskevich Taras Vladimirovich b. 18.04.1973 · Registered · Right Cause | Regional assembly, Krasnoyarsk Krai, 2011 04.12.2011 · Krasnoyarsk Krai |
| Yaskin Sergey Vasilevich b. 12.11.1944 · Registered · Self-nomination | Regional assembly, Saint Petersburg, 2002 08.12.2002 · Saint Petersburg |
| Yaskovich Ivan Mikhaylovich b. 16.01.1942 · Registered · CPRF | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Yaskovich Ivan Mikhaylovich b. 16.01.1942 · Registered · CPRF | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Yasnitskaya Marina Nikolaevna b. 26.06.1953 · Registered · Self-nomination | Regional assembly, Astrakhan Oblast, 2001 28.10.2001 · Astrakhan Oblast |
| Yastreb Yuriy Nuralievich b. 22.02.1966 · Registered · A Just Russia | Early · Regional assembly, Ivanovo Oblast, 2008 02.03.2008 · Ivanovo Oblast |
| Yastrebov Georgiy Georgievich b. 22.04.1947 · Registered · Self-nomination | Head, Nenets Autonomous Okrug, 2001 14.01.2001 · Nenets Autonomous Okrug |
| Yastrebov Oleg Aleksandrovich b. 24.03.1981 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Yastrebov Yuriy Valentinovich b. 09.06.1971 · Registered · Yabloko | State Duma, 2007 02.12.2007 · Russian Federation |
| Yastrebova Valentina Pavlovna b. 26.11.1947 · Registered · Self-nomination | Regional assembly, Arkhangelsk Oblast, 2000 18.06.2000 · Arkhangelsk Oblast |
| Yastrebtsev Sergey Anatolevich b. 14.07.1969 · Registered · LDPR | Regional assembly, Orenburg Oblast, 2011 13.03.2011 · Orenburg Oblast |
| Yastrebtsov Vadim Vladimirovich b. 06.08.1972 · Registered · A Just Russia | Regional assembly, Tula Oblast, 2009 11.10.2009 · Tula Oblast |
| Yastribov Viktor Aleksandrovich b. 25.01.1965 · Registered · Rodina | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Yastrikova Olga Alekseevna b. 06.05.1959 · Registered · Self-nomination | By-election · Regional assembly, Nenets Autonomous Okrug, 2006 08.10.2006 · Nenets Autonomous Okrug |
| Yaskov Artur Yakovlevich b. 18.06.1979 · Registered · LDPR | Regional assembly, Lipetsk Oblast, 2011 04.12.2011 · Lipetsk Oblast |
| Yaskov Mikhail Ivanovich b. 10.08.1963 · Registered · A Just Russia | Regional assembly, Altai Republic, 2010 14.03.2010 · Altai Republic |
| Yaskova Tatyana Mikhaylovna b. 18.07.1965 · Registered · United Russia | Regional assembly, Altai Krai, 2011 04.12.2011 · Altai Krai |
| Yatkina Tatyana Mikhaylovna b. 01.01.1958 · Registered · United Russia | Regional assembly, Tomsk Oblast, 2011 04.12.2011 · Tomsk Oblast |
| Yatlenko Vasiliy Gavrilovich b. 26.03.1948 · Registered · LDPR | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Yatlenko Vasiliy Gavrilovich b. 26.03.1948 · Registered · LDPR | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Yatchenko Aleksandr Mikhaylovich b. 29.09.1968 · Registered · CPRF | Regional assembly, Omsk Oblast, 2011 04.12.2011 · Omsk Oblast |
| Yaungad Khabecha Khyvarevich b. 15.07.1950 · Registered · Self-nomination | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2000 26.03.2000 · Yamalo-Nenets Autonomous Okrug |
| Yausheva Nadezhda Yurevna b. 1979 · Registered · A Just Russia | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Yafyasov Farkhad Rafatovich b. 07.05.1968 · Registered · United Russia | Regional assembly, Orenburg Oblast, 2006 12.03.2006 · Orenburg Oblast |
| Yakhin Flyur Miniakhmetovich b. 01.08.1945 · Registered · Self-nomination | Regional assembly, Republic of Bashkortostan, 2003 16.03.2003 · Republic of Bashkortostan |
| Yakhov Sergey Anatolevich b. 16.02.1964 · Registered · RPSS | State Duma, 2021 19.09.2021 · Russian Federation |
| Yakhontov Valeriy Ivanovich b. 17.11.1956 · Registered · United Russia | Regional assembly, Kurgan Oblast, 2010 14.03.2010 · Kurgan Oblast |
| Yakhontova Elena Nikolaevna b. 25.06.1977 · Registered · CPRF | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Yakhontova Mariya Valerevna b. 1994 · Registered · CPRF | Regional assembly, Republic of Mordovia, 2026 20.09.2026 · Republic of Mordovia |
| Yakhtanigova Valentina Ivanovna b. 1940 · Registered · Party of Pensioners | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Yakhutl Adam Daudovich b. 04.12.1958 · Registered · United Russia | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Yakhutl Azamat Mussovich b. 12.02.1964 · Registered · Self-nomination | Regional assembly, Republic of Adygea, 2001 04.03.2001 · Republic of Adygea |
| Yakhutl Yuriy Kadyrovich b. 12.03.1962 · Registered · CPRF | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Yakhyaev Bolat Maulitovich b. 30.07.1953 · Registered · Samovydvizhenie | Repeat · Regional assembly, Republic of North Ossetia–Alania, 2007 23.12.2007 · Republic of North Ossetia–Alania |
| Yakhyaev Bolat Maulitovich b. 30.07.1953 · Registered · Samovydvizhenie | Regional assembly, Republic of North Ossetia–Alania, 2007 02.12.2007 · Republic of North Ossetia–Alania |
| Yakhyaeva Raisa Sevzikhanovna b. 14.12.1982 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Yakhyaev Asadullakh Dzhabrailovich b. 08.08.1936 · Registered · CPRF | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Yakhyaev Eduard Gadzhievich b. 22.03.1971 · Registered · Right Cause | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Yakhyaev Elchin Yakhyaevich b. 10.10.1971 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Yakhyaev Yusup Mukhtarovich b. 01.07.1970 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2011 13.03.2011 · Republic of Dagestan |
| Yakhyaeva Umubika Ilyasovna b. 1981 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| Yatsevskiy Artemiy Andreevich b. 21.04.1997 · Registered · RPSS | State Duma, 2021 19.09.2021 · Russian Federation |
| Yatsenko Aleksandr Arkadevich b. 08.05.1957 · Registered · A Just Russia | Regional assembly, Khabarovsk Krai, 2010 14.03.2010 · Khabarovsk Krai |
| Yatsenko Valeriy Evgenevich b. 15.10.1978 · Registered · Party of Growth | State Duma, 2021 19.09.2021 · Russian Federation |
| Yatsenko Viktor Vyacheslavovich b. 22.04.1985 · Registered · A Just Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Yatsenko Viktor Mikhaylovich b. 13.01.1950 · Registered · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2003 07.12.2003 · Kabardino-Balkarian Republic |
| Yatsenko Grigoriy Ivanovich b. 1959 · Registered · A Just Russia | Regional assembly, Sevastopol, 2019 08.09.2019 · Sevastopol |
| Yatsenko Pavel Aleksandrovich b. 11.06.1974 · Registered · Voters’ group | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2005 27.03.2005 · Yamalo-Nenets Autonomous Okrug |
| Yatsenko Roman Mikhaylovich b. 20.04.1990 · Registered · Communists of Russia | State Duma, 2016 18.09.2016 · Russian Federation |