Sergei Vadimovich Matsenko (; born 21 June 1990) is a Russian chess grandmaster.
Born in 1990, Matsenko earned his international master title in 2007 and his grandmaster title in 2018. He is the No. 70 ranked Russian player as of May 2018.
In 2019, he won the Saint Louis Invitational â GM Norm tied with Titas StremaviÃÂius.
Matsenko was born in Chelyabinsk, and holds two bachelor's degrees in law and engineering from South Ural State University. , he is studying for a master's degree in industrial engineering at Texas Tech University.