Sergey Dmitrievich Chudaev (Russian: Сергей Дмитриевич Чудаев; born 12 August 1996, Kalininsk, Saratov Oblast) is a Russian political figure and a former deputy of the 8th State Duma.

He graduated from the Plekhanov Russian University of Economics.

Later Chudaev engaged in politics and soon became a member of the New People.

In September 2021, he was elected deputy of the 8th State Duma; however, he resigned ahead of schedule on 19 October 2021, explaining this by the desire to focus on his work in Udmurtia.

This article about a Russian politician is a stub.