| Leonov Sergey Dmitrievich b. 09.05.1983 · Registered · LDPR | State Duma, 2016 18.09.2016 · Russian Federation |
| Leonov Sergey Timofeevich b. 05.12.1957 · Registered · The Greens | Regional assembly, Irkutsk Oblast, 2008 12.10.2008 · Irkutsk Oblast |
| Leonov Sergey Trofimovich b. 29.07.1963 · Registered · LDPR | Regional assembly, Republic of Buryatia, 2007 02.12.2007 · Republic of Buryatia |
| Leonov Sergey Trofimovich b. 29.07.1963 · Registered · LDPR | State Duma, 2007 02.12.2007 · Russian Federation |
| Leonova Elena Ivanovna b. 01.01.1956 · Registered · Voters’ group | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Leonova Elena Ivanovna b. 01.01.1956 · Registered · Voters’ group | Regional assembly, Belgorod Oblast, 2005 16.10.2005 · Belgorod Oblast |
| Leonova Marina Yurevna b. 21.10.1978 · Registered · LDPR | Regional assembly, Jewish Autonomous Oblast, 2006 08.10.2006 · Jewish Autonomous Oblast |
| Leonova Mariya Pavlovna b. 10.11.1980 · Registered · LDPR | Regional assembly, Belgorod Oblast, 2010 10.10.2010 · Belgorod Oblast |
| Leonova Nina Sergeevna b. 12.02.1957 · Registered · CPRF | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Leonova Taisiya Ivanovna b. 13.09.1952 · Registered · Patriots of Russia | Regional assembly, Sakhalin Oblast, 2012 14.10.2012 · Sakhalin Oblast |
| Leontev Aleksandr Gennadevich b. 14.06.1958 · Registered · Self-nomination | Regional assembly, Kirov Oblast, 2006 12.03.2006 · Kirov Oblast |
| Leontev Aleksandr Gennadevich b. 26.07.1959 · Registered · CPRF | State Duma, 2007 02.12.2007 · Russian Federation |
| Leontev Aleksandr Gennadevich b. 26.07.1959 · Registered · Party of Pensioners | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Leontev Aleksandr Gennadevich b. 26.07.1959 · Registered · Party of Pensioners | State Duma, 2003 07.12.2003 · Russian Federation |
| Leontev Aleksandr Gennadevich b. 26.07.1959 · Registered · Party of Pensioners | State Duma, 2003 07.12.2003 · Russian Federation |
| Leontev Aleksandr Gennadevich b. 26.07.1959 · Registered · CPRF | Regional assembly, Vladimir Oblast, 2009 01.03.2009 · Vladimir Oblast |
| Leontev Aleksandr Emelyanovich b. 07.10.1949 · Registered · United Russia | Regional assembly, Chuvash Republic, 2006 08.10.2006 · Chuvash Republic |
| Leontev Aleksandr Pavlovich b. 20.12.1959 · Registered · Rodina | Regional assembly, Astrakhan Oblast, 2006 08.10.2006 · Astrakhan Oblast |
| Leontev Andrey Mikhaylovich b. 20.10.1979 · Registered · CPRF | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Leontev Andrey Mikhaylovich b. 20.10.1979 · Registered · CPRF | State Duma, 2011 04.12.2011 · Russian Federation |
| Leontev Andrey Mikhaylovich b. 20.10.1979 · Registered · CPRF | Regional assembly, Republic of Adygea, 2011 13.03.2011 · Republic of Adygea |
| Leontev Valentin Alekseevich b. 24.05.1936 · Registered · Voters’ group | Regional assembly, Vologda Oblast, 2003 07.12.2003 · Vologda Oblast |
| Leontev Vladimir Arnoldovich b. 06.04.1963 · Registered · Politicheskaya partiya «Demokraticheskaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Leontev Vladimir Venyaminovich b. 31.05.1968 · Registered · Patriots of Russia | Regional assembly, Kaliningrad Oblast, 2006 12.03.2006 · Kaliningrad Oblast |
| Leontev Vladimir Venyaminovich b. 31.05.1968 · Registered · Patriots of Russia | Regional assembly, Kaliningrad Oblast, 2011 13.03.2011 · Kaliningrad Oblast |
| Leontev Georgiy Karpeevich b. 14.04.1951 · Registered · Voters’ group | Regional assembly, Sverdlovsk Oblast, 2002 14.04.2002 · Sverdlovsk Oblast |
| Leontev Georgiy Karpeevich b. 14.04.1951 · Registered · Voters’ group | State Duma, 2003 07.12.2003 · Russian Federation |
| Leontev Ilya Alekseevich b. 27.08.1980 · Registered · United Russia | State Duma, 2021 19.09.2021 · Russian Federation |
| Leontev Leonid Alekseevich b. 04.01.1961 · Registered · United Russia | Regional assembly, Chuvash Republic, 2006 08.10.2006 · Chuvash Republic |
| Leontev Maksim Vladimirovich b. 20.04.1980 · Registered · LDPR | Regional assembly, Vladimir Oblast, 2009 01.03.2009 · Vladimir Oblast |
| Leontev Mikhail Gennadevich b. 02.10.1961 · Registered · Politicheskaya partiya «Agrarnaya partiya Rossii» | State Duma, 2007 02.12.2007 · Russian Federation |
| Leontev Nikolay Aleksandrovich b. 24.03.1954 · Registered · LDPR | Regional assembly, Astrakhan Oblast, 2011 04.12.2011 · Astrakhan Oblast |
| Leontev Nikolay Nikolaevich b. 02.04.1956 · Registered · CPRF | Regional assembly, Karachay-Cherkess Republic, 2009 01.03.2009 · Karachay-Cherkess Republic |
| Leontev Nikolay Romanovich b. 12.05.1936 · Registered · CPRF | Regional assembly, Republic of Mordovia, 2007 02.12.2007 · Republic of Mordovia |
| Leontev Oleg Valerevich b. 27.12.1987 · Registered · CPRF | State Duma, 2021 19.09.2021 · Russian Federation |
| Leontev Sergey Viktorovich b. 30.08.1968 · Registered · Samovydvizhenie | Early · Regional assembly, Ivanovo Oblast, 2008 02.03.2008 · Ivanovo Oblast |
| Leontev Sergey Viktorovich b. 15.06.1973 · Registered · Self-nomination | Regional assembly, Yaroslavl Oblast, 2000 26.03.2000 · Yaroslavl Oblast |
| Leontev Yuriy Aleksandrovich b. 27.03.1940 · Registered · Voters’ group | Regional assembly, Vladimir Oblast, 2005 20.03.2005 · Vladimir Oblast |
| Leontev Yuriy Gennadevich b. 29.06.1978 · Registered · Chuvashskoe regionalnoe otdelenie politicheskoy partii "Liberalno - demokraticheskaya partiya Rossii" | Regional assembly, Chuvash Republic, 2011 04.12.2011 · Chuvash Republic |
| Leontev Yuriy Gennadevich b. 29.06.1978 · Registered · Chuvashskoe regionalnoe otdelenie politicheskoy partii "Liberalno - demokraticheskaya partiya Rossii" | Regional assembly, Chuvash Republic, 2011 04.12.2011 · Chuvash Republic |
| Leonteva Vera Alekseevna b. 1988 · Registered · A Just Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Leonteva Vera Alekseevna b. 1988 · Registered · A Just Russia | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Leonteva Galina Pavlovna b. 11.04.1961 · Registered · Patriots of Russia | Regional assembly, Saint Petersburg, 2007 11.03.2007 · Saint Petersburg |
| Leonteva Elena Vasilevna b. 01.12.1957 · Registered · A Just Russia | Regional assembly, Tver Oblast, 2011 13.03.2011 · Tver Oblast |
| Leonteva Elena Vasilevna b. 01.12.1957 · Registered · A Just Russia | State Duma, 2011 04.12.2011 · Russian Federation |
| Leonteva Olga Aleksandrovna b. 27.12.1978 · Registered · A Just Russia | Regional assembly, Republic of Bashkortostan, 2008 02.03.2008 · Republic of Bashkortostan |
| Leonteva Svetlana Nikolaevna b. 08.11.1953 · Registered · A Just Russia | Regional assembly, Saratov Oblast, 2012 14.10.2012 · Saratov Oblast |
| Leonteva Svetlana Nikolaevna b. 30.09.1977 · Registered · LDPR | Regional assembly, Ulyanovsk Oblast, 2008 02.03.2008 · Ulyanovsk Oblast |
| Leonteva Svetlana Nikolaevna b. 13.07.1970 · Registered · United Russia | Regional assembly, Amur Oblast, 2011 04.12.2011 · Amur Oblast |
| Leoshenya Vladimir Gennadevich b. 09.07.1955 · Registered · United Russia | Regional assembly, Komi Republic, 2007 11.03.2007 · Komi Republic |
