Mattias Norström is a Swedish defenceman for the Dallas Stars of the National Hockey League. He has also played for the Los Angeles Kings and New York Rangers. He was acquired by the Dallas Stars through a trade with the Los Angeles Kings on February 27, 2007, which sent defenceman Jaroslav Modry, forward Johan Fransson, a 2008 first round draft pick, a 2007 second round draft pick, and a 2007 third round draft pick to Los Angeles in exchange for defenceman Mattias Norström, forward Konstantin Pushkarev, a 2007 third round pick, and a 2007 fourth round pick.