Sergei Alexandrovich Demagin (Russian: Серге́й Александрович Демагин) (born July 19, 1986) is a Belarusian professional ice hockey forward who is currently an unrestricted free agent. He most recently played with Arlan Kokshetau of the Kazakhstan Hockey Championship.
July 19, 1986|
Minsk, Byelorussian SSR, URS
|Height||6 ft 0 in (183 cm)|
|Weight||185 lb (84 kg; 13 st 3 lb)|
Torpedo Nizhny Novgorod
HC Lada Togliatti
During the 2005–06 season he led the Belarus second-league with 61 points in 39 games. In 2008 he signed a contract with the Hartford Wolf Pack of the American Hockey League but never appeared with the team.
Demagin was selected for the Belarus national men's ice hockey team in the 2010 Winter Olympics. He also participated at the 2010 IIHF World Championship as a member of the Belarus National men's ice hockey team. He previously represented Belarus at the 2006 World Junior Ice Hockey Championships and the 2007 IIHF World Championship.