The 2021 Autumn Classic International is the second in a series of nine events of the 2021-22 Figure Skating Challenger Series. It is currently scheduled to take place in Pierrefonds, QC, Canada, September 16-18, 2021. Due to the current provincial restrictions and guidelines, there are no planned ticket sales for the 2021 Autumn Classic International.
The Challenger Series was established by the International Skating Union (ISU) during the 2014–15 season and the events consist of a group of senior-level events ranked below the ISU Grand Prix of Figure Skating. The series allows skaters to gain World Standing Points and is also a chance for officials to officiate at an international level.