2017 CS Autumn Classic International

The 2017 CS Autumn Classic International was held in September 2017 at the Sportsplexe Pierrefonds in Montreal, Quebec, Canada. It was part of the 2017–18 ISU Challenger Series. Medals were awarded in men's singles, ladies' singles, pair skating, and ice dance.

Entries
The International Skating Union published the preliminary list of entries on August 29, 2017.