| Yanov Nikolay Ivanovich b. 11.01.1951 · Elected deputy · United Russia | Regional assembly, Chelyabinsk Oblast, 2015 13.09.2015 · Chelyabinsk Oblast |
| Yarovoy Aleksandr Antonovich b. 05.11.1949 · Elected deputy · United Russia | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Yaroslavtsev Fedor Viktorovich b. 1967 · Elected · United Russia | Regional assembly, Kurgan Oblast, 2025 14.09.2025 · Kurgan Oblast |
| Yaroshev Valeriy Anatolevich b. 1961 · Elected · United Russia | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Yarushin Yuriy Vladimirovich b. 07.10.1973 · Elected deputy · LDPR | Regional assembly, Kurgan Oblast, 2004 28.11.2004 · Kurgan Oblast |
| Yasaev Shirvani Kanaevich b. 24.01.1944 · Elected deputy · United Russia | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Yasnikova Nadezhda Petrovna b. 06.05.1952 · Elected deputy · United Russia | Regional assembly, Ivanovo Oblast, 2005 04.12.2005 · Ivanovo Oblast |
| Yaskova Lyudmila Valerevna b. 07.11.1971 · Elected deputy · Party of Pensioners | Regional assembly, Lipetsk Oblast, 2006 08.10.2006 · Lipetsk Oblast |
| Yaungad Eduard Khabechevich b. 1975 · Elected · United Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2025 14.09.2025 · Yamalo-Nenets Autonomous Okrug |
| Yaungad Eduard Khabechevich b. 04.10.1975 · Elected deputy · United Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Yakhaev Ivan Mikhaylovich b. 1993 · Elected · United Russia | By-election · Regional assembly, Vladimir Oblast, 2026 22.03.2026 · Vladimir Oblast |
| Yakhikhazhiev Said Kozhalovich b. 23.07.1948 · Elected deputy · United Russia | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Yakhutl Adam Daudovich b. 04.12.1958 · Elected deputy · United Russia | Regional assembly, Republic of Adygea, 2006 12.03.2006 · Republic of Adygea |
| Yatsenko Vladimir Nikolaevich b. 13.05.1948 · Elected deputy · United Russia | Regional assembly, Tambov Oblast, 2005 18.12.2005 · Tambov Oblast |
| Yacheistova Lyudmila Georgievna b. 03.03.1949 · Elected deputy · United Russia | Regional assembly, Vologda Oblast, 2007 11.03.2007 · Vologda Oblast |
| Yashanina Irina Viktorovna b. 1962 · Elected · United Russia | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Yashkin Nikolay Ivanovich b. 01.01.1960 · Elected deputy · CPRF | Regional assembly, Kaluga Oblast, 2004 14.11.2004 · Kaluga Oblast |
| Yashkin Nikolay Ivanovich b. 1960 · Elected · CPRF | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Yashkin Nikolay Nikolaevich b. 19.02.1956 · Elected deputy · United Russia | By-election · Regional assembly, Tyumen Oblast, 2015 13.09.2015 · Tyumen Oblast |
