| 2018 Internationaux de Tennis de Blois | |
|---|---|
| Date | 18–24 June |
| Edition | 6th |
| Draw | 32S / 16D |
| Surface | Clay |
| Location | Blois, France |
| Champions | |
| Singles | |
 Scott Griekspoor | |
| Doubles | |
 Fabrício Neis /  David Vega Hernández | |
The 2018 Internationaux de Tennis de Blois was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Blois, France between 18 and 24 June 2018.