| 2023 Play In Challenger | |
|---|---|
| Date | 27 March – 2 April |
| Edition | 5th |
| Surface | Hard (indoor) |
| Location | Lille, France |
| Champions | |
| Singles | |
 Otto Virtanen | |
| Doubles | |
 Max Purcell / Jason Taylor | |
The 2023 Play In Challenger was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament, which was part of the 2023 ATP Challenger Tour. It took place in Lille, France, between 27 March and 2 April 2023.