| 2021 Antalya Challenger II | |
|---|---|
| Date | 1–7 February |
| Edition | 2nd |
| Surface | Clay |
| Location | Antalya, Turkey |
| Champions | |
| Singles | |
 Carlos Taberner | |
| Doubles | |
 Denys Molchanov /  Aleksandr Nedovyesov | |
The 2021 Antalya Challenger II was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Antalya, Turkey between 1 and 7 February 2021.