Colby Joseph Armstrong (born November 23, 1982) is a Canadian former professional ice hockey player who played in the National Hockey League (NHL) for the Pittsburgh Penguins, Atlanta Thrashers, Toronto Maple Leafs and Montreal Canadiens in a 12-year career. He currently serves as an NHL analyst for Sportsnet. Armstrong's younger brother, Riley Armstrong, also played in the NHL, with the San Jose Sharks.