Sergei Alexandrovich Zubov is a Russian professional ice hockey coach and former defenceman. He works as an assistant coach for the SKA St. Petersburg of the Kontinental Hockey League (KHL).

Hockey Club SKA, often referred to as SKA Saint Petersburg and literally as the Sports Club of the Army, is a Russian professional ice hockey club based in Saint Petersburg. They are members of the Bobrov Division in the Kontinental Hockey League (KHL). The club never competed in a league final until the 2014–15 KHL season, where they defeated Ak Bars Kazan winning the Gagarin Cup. They won their second Gagarin Cup in 2017, defeating Metallurg Magnitogorsk. In 2012, with an average of 10,126 spectators, the SKA became the first Russian club ever to average a five-digit attendance.