The 2019 NHL Winter Classic was an outdoor ice hockey game played in the National Hockey League (NHL) on January 1, 2019, at Notre Dame Stadium in Notre Dame, Indiana. The 11th edition of the Winter Classic, the game matched the Chicago Blackhawks against the Boston Bruins; the Bruins won, 4–2. It was the fourth Winter Classic appearance for the Blackhawks, their sixth outdoor game overall, and fifth outdoor game in six years. It was the third Winter Classic appearance for the Bruins. The game was the Bruins' first Winter Classic as the visiting team, and the first time the NHL hosted an outdoor game outside a team's immediate media market.

Notre Dame Stadium is an outdoor football stadium in Notre Dame, Indiana, the home field of the University of Notre Dame Fighting Irish football team.