| 2021 CS Denis Ten Memorial Challenge | |
|---|---|
| Type: | ISU Challenger Series |
| Date: | October 28 – 31 |
| Season: | 2021–22 |
| Location: | Nur-Sultan, Kazakhstan |
| Host: | National Skating Federation of the Republic of Kazakhstan |
| Venue: | Barys Arena Ice Palace |
| Champions | |
Men's singles:  Petr Gumennik | |
Women's singles:  Viktoriia Safonova | |
| Ice dance: Anastasia Skoptsova / Kirill Aleshin | |
| Previous: 2019 Denis Ten Memorial Challenge | |
| Next: 2022 CS Denis Ten Memorial Challenge | |
| Previous CS: 2021 CS Finlandia Trophy | |
| Next CS: 2021 CS Cup of Austria | |
The 2021 CS Denis Ten Memorial Challenge was held on October 28–31, 2021 in Nur-Sultan, Kazakhstan.[1] It was part of the 2021–22 ISU Challenger Series.[2] Medals were awarded in the disciplines of men's singles, women's singles, and ice dance.