The 2015 World Junior Ice Hockey Championships was the 39th edition of Ice Hockey World Junior Championship, played from December 26, 2014 to January 5, 2015. It was co-hosted by Toronto, Ontario, and Montreal, Quebec, Canada, and organized by Hockey Canada, Hockey Quebec, the Ontario Hockey Federation, the Montreal Canadiens, Maple Leafs Sports and Entertainment and Evenko. Games were split between Air Canada Centre in Toronto and Bell Centre in Montreal, with Montreal hosting Group A matches and two quarter finals, and Toronto hosting Group B, along with the relegation games, two quarter finals, along with the semi-finals, bronze medal, and gold medal games.

Scotiabank Arena, formerly known as Air Canada Centre (ACC), is a multi-purposed arena located on Bay Street in Downtown Toronto, Ontario, Canada. It is the home of the Toronto Raptors of the National Basketball Association (NBA) and the Toronto Maple Leafs of the National Hockey League (NHL). In addition, the minor league Toronto Marlies of the American Hockey League (AHL) and the Raptors 905 of the NBA G League play occasional games at the arena. The arena was previously home to the Toronto Phantoms of the Arena Football League (AFL) and the Toronto Rock of the National Lacrosse League. Scotiabank Arena also hosts other events, such as concerts, political conventions and video game competitions.