| 2023 HPP Open | |
|---|---|
| Date | 6–12 November |
| Edition | 4th |
| Surface | Hard (Indoor) |
| Location | Helsinki, Finland |
| Champions | |
| Singles | |
 Corentin Moutet | |
| Doubles | |
 Sriram Balaji /  Andre Begemann | |
The 2023 HPP Open was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Helsinki, Finland between 6 and 12 November 2023.