Sergey Leonov

Sergey Dmitrievich Leonov (; born 9 May 1983) is a Russian politician who has served as Chairman of the State Duma committee on health care from 26 November 2024 year.

He has represented Roslavl constituency in the State Duma since the 2021 election.

Biography Sergey Dmitriyevich Leonov was born on 9 May 1983, in the town of Suvorov, Tula Oblast. Since 1990, his family has been residing in the city of Smolensk.

In 2000, he graduated from the N. M. Przhevalsky Gymnasium in Smolensk, and in 2006 — from the Faculty of Medicine of the Smolensk State Medical Academy. In 2009, he graduated with honors from the Non-State Higher Professional Education Institution "Institute of Business and Entrepreneurship", majoring in Organization Management.

Political career From 2008 to 2011, he served as Deputy Coordinator of the LDPR's Smolensk Regional Branch, while also working as a public assistant to State Duma Deputy A. V. Ostrovsky in the Smolensk region (2009–2012).

In 2010, Sergey Leonov was elected deputy of the Smolensk District Duma of the Municipal District “Smolensky District” in Smolensk Oblast representing LDPR. In 2013, he was elected deputy of the Smolensk Regional Duma of the 5th convocation on the LDPR list and became Chairman of the Regional Duma Committee on Local Self-Government, Civil Service, and Relations with Public Organizations. At the time of his election, he was Director of the "Scientific Research Center for Biotechnology" LLC.

Since 2013, he has held the position of Coordinator of the LDPR's Smolensk Regional Branch.

Member of the Federation Council from the legislative authority of Smolensk Oblast from 27 September 2018, to 6 October 2021. Coordinator of the LDPR Smolensk Regional Branch from 2013 to 2021.

Deputy Chairman of the All-Russian Public Organization "Russian Union of Young Scientists".

Deputy of the Smolensk Regional Duma of the 5th convocation, elected on the LDPR party list, from 2013 to 2018.

Member of the State Duma of the Russian Federation (since 2021).

On 6 October 2021, the Federation Council terminated Leonov's senatorial powers in connection with his election to the State Duma.