| 2023 CS Autumn Classic International | |
|---|---|
| Type: | ISU Challenger Series |
| Date: | September 14 – 16 |
| Season: | 2023–24 |
| Location: | Montreal, Quebec, Canada |
| Host: | Skate Canada |
| Venue: | Sportplexe Pierrefonds |
| Champions | |
Men's singles:  Ilia Malinin | |
Women's singles:  Kaori Sakamoto | |
Pairs:  Deanna Stellato-Dudek / Maxime Deschamps | |
| Ice dance: Eva Pate / Logan Bye | |
| Previous: 2021 CS Autumn Classic International | |
| Previous CS: 2023 CS Lombardia Trophy | |
| Next CS: 2023 CS Nebelhorn Trophy | |
The 2023 CS Autumn Classic International was held on September 14–16, 2023, in Montreal, Quebec, Canada. It was part of the 2023–24 ISU Challenger Series.[1] Medals were awarded in men's singles, women's singles, pair skating, and ice dance.