| Yatsenko Pavel Aleksandrovich b. 11.06.1974 · Registered · Voters’ group | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2005 27.03.2005 · Yamalo-Nenets Autonomous Okrug |
| Yatsechko Roman Yurevich year of birth not listed · Voters’ group | Regional assembly, Sakhalin Oblast, 2004 10.10.2004 · Sakhalin Oblast |
| Yatsyshin Viktor Arsentevich b. 09.06.1953 · кандидат с отказом в регистрации · Voters’ group | Regional assembly, Moscow Oblast, 2001 16.12.2001 · Moscow Oblast |
| Yachmenev Boris Anatolevich year of birth not listed · Voters’ group | Regional assembly, Sverdlovsk Oblast, 2002 14.04.2002 · Sverdlovsk Oblast |
| Yashin Ilya Valerevich b. 29.06.1983 · Nominated · Voters’ group | Regional assembly, Kostroma Oblast, 2015 13.09.2015 · Kostroma Oblast |
| Yashin Nikolay Aleksandrovich year of birth not listed · Voters’ group | Regional assembly, Republic of Mordovia, 2003 07.12.2003 · Republic of Mordovia |
| Yashkin Andrey Evgenevich b. 29.09.1973 · Nominated · Voters’ group | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Yashkin Andrey Evgenevich b. 29.09.1973 · Nominated · Voters’ group | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Yashkin Andrey Evgenevich b. 29.09.1973 · Nominated · Voters’ group | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Yashkin Andrey Evgenevich b. 29.09.1973 · Nominated · Voters’ group | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Yashkin Nikolay Ivanovich b. 01.01.1960 · Elected deputy · Voters’ group | Regional assembly, Kaluga Oblast, 2000 12.11.2000 · Kaluga Oblast |
| Yashkina Nadezhda Konstantinovna b. 14.06.1960 · Registered · Voters’ group | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Yashnev Denis Yurevich b. 11.05.1977 · Nominated · Voters’ group | Regional assembly, Voronezh Oblast, 2020 13.09.2020 · Voronezh Oblast |
| Yashnova Svetlana Viktorovna b. 05.12.1982 · Nominated · Voters’ group | Regional assembly, Republic of Bashkortostan, 2018 09.09.2018 · Republic of Bashkortostan |
| Yashnova Svetlana Viktorovna b. 05.12.1982 · Nominated · Voters’ group | Regional assembly, Irkutsk Oblast, 2018 09.09.2018 · Irkutsk Oblast |
| Yashnova Svetlana Viktorovna b. 05.12.1982 · Nominated · Voters’ group | Regional assembly, Sakha Republic (Yakutia), 2018 09.09.2018 · Sakha Republic (Yakutia) |
| Yashukov Sergey Mikhaylovich b. 08.07.1980 · Nominated · Voters’ group | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2020 13.09.2020 · Yamalo-Nenets Autonomous Okrug |
| Yashurkaev Salaudi Isaevich b. 12.07.1957 · Registered · Voters’ group | Regional assembly, Chechen Republic, 2005 27.11.2005 · Chechen Republic |
| Yaschenko Vitaliy Ivanovich b. 09.03.1981 · Nominated · Voters’ group | Regional assembly, Vladimir Oblast, 2018 09.09.2018 · Vladimir Oblast |
| Yaschenko Vladimir Gavrilovich b. 04.06.1942 · Registered · Voters’ group | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |