| Yasinskiy Igor Alekseevich b. 11.02.1968 · Registered · LDPR | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| 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 |
| Yastribov Viktor Aleksandrovich b. 25.01.1965 · Registered · Rodina | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan 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 |
| 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 |
| 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 |
| Yakhyaeva Raisa Sevzikhanovna b. 14.12.1982 · Registered · Patriots of Russia | Regional assembly, Republic of Dagestan, 2007 11.03.2007 · Republic of Dagestan |
| Yakhyaeva Umubika Ilyasovna b. 1981 · Registered · LDPR | Regional assembly, Republic of Dagestan, 2026 20.09.2026 · Republic of Dagestan |
| 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 Yuriy Georgievich b. 05.08.1942 · Registered · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2003 07.12.2003 · Kabardino-Balkarian Republic |
| Yatsutko Andrey Aleksandrovich b. 2004 · Registered · CPRF | Regional assembly, Pskov Oblast, 2026 20.09.2026 · Pskov Oblast |
| Yatsykova Tatyana Mikhaylovna b. 02.08.1959 · Registered · United Russia | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Yachmenev Aleksandr Petrovich b. 1954 · Registered · CPRF | Regional assembly, Omsk Oblast, 2026 20.09.2026 · Omsk Oblast |
| Yachmenev Arkadiy Nikolaevich b. 1971 · Registered · A Just Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Yachnyy Igor Vladimirovich b. 27.09.1965 · Registered · United Russia | Regional assembly, Kabardino-Balkarian Republic, 2003 07.12.2003 · Kabardino-Balkarian Republic |
| Yashan Ekaterina Vladislavovna b. 1999 · Registered · A Just Russia | Regional assembly, Republic of Adygea, 2026 20.09.2026 · Republic of Adygea |
| Yashin Aleksey Vasilevich b. 1983 · Registered · The Greens | Regional assembly, Ryazan Oblast, 2025 14.09.2025 · Ryazan Oblast |
| Yashin Viktor Anatolevich b. 1965 · Registered · A Just Russia | Regional assembly, Pskov Oblast, 2026 20.09.2026 · Pskov Oblast |
| Yashin Viktor Anatolevich b. 1965 · Registered · A Just Russia | Regional assembly, Pskov Oblast, 2026 20.09.2026 · Pskov Oblast |
| Yashin Ilya Valerevich b. 29.06.1983 · Registered · Yabloko | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Yashina Ekaterina Yurevna b. 1987 · Registered · United Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Yashkin Vladislav Vasilevich b. 31.05.1974 · Registered · Rodina | Regional assembly, Moscow, 2005 04.12.2005 · Moscow |
| Yashkin Nikolay Ivanovich b. 1960 · Registered · CPRF | Governor, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Yashkin Nikolay Ivanovich b. 1965 · Registered · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Yashkunov Aleksey Grigorevich b. 15.04.1955 · Registered · United Russia | Regional assembly, Stavropol Krai, 2007 11.03.2007 · Stavropol Krai |
| Yaschenko Aleksandr Vasilevich b. 05.09.1973 · Registered · LDPR | Regional assembly, Altai Krai, 2004 14.03.2004 · Altai Krai |
| Yascheritsyna Elena Nikolaevna b. 1988 · Registered · LDPR | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
