2021 World Junior A Challenge

The 2021 World Junior A Challenge was to be an international men's junior A hockey tournament scheduled to be held in December, 2021 in Cornwall, Ontario. This was scheduled to be the 16th edition of the event. The event was to be held at the Ed Lumley Arena hosted by the Cornwall Colts of the Central Canada Hockey League.

The event would be cancelled by Hockey Canada on September 27, 2021.