Andrei Sergeyevich Demchenko (; born 1 July 1993) is a Russian football player.
He made his debut in the Russian Professional Football League for Afips Afipsky on 28 July 2016 in a game against Angusht Nazran.
He made his Russian Football National League debut for Chayka Peschanokopskoye on 7 July 2019 in a game against Chertanovo Moscow.