Sergey Georgievich Levchenko (Russian Cyrillic: Сергей Георгиевич Левченко, born November 2, 1953) is a Russian politician and member of the 8th State Duma. He served as the Governor of Irkutsk Oblast from 2015 to 2019. Previously, he was a deputy in the Russian State Duma from 2000 to 2015.