Sergei Mikhaylovich Puchkov (; born 12 January 1985) is a Russian football midfielder who plays for FC Spartak Kostroma. He also holds Ukrainian citizenship as Serhiy Mykhaylovych Puchkov ().
He started playing in the Ukrainian second and third tier in the FC Dynamo Kyiv system.
He made his debut in the Russian Second Division for FC Dolgoprudny on 20 April 2013 in a game against FC Karelia Petrozavodsk.