2018 ATP Lyon Open
| 2018 ATP Lyon Open | |
|---|---|
| Date | 20–26 May |
| Edition | 2nd |
| Category | ATP World Tour 250 |
| Draw | 28S / 16D |
| Prize money | €501,345 |
| Surface | Clay / outdoor |
| Location | Lyon, France |
| Champions | |
| Singles | |
| Dominic Thiem | |
| Doubles | |
| Nick Kyrgios / Jack Sock | |
The 2018 Lyon Open (also known as the Open Parc Auvergne-Rhône-Alpes Lyon) was a men's tennis tournament played on outdoor clay courts. It was the second edition of the Lyon Open and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place in the city of Lyon, France, from May 20 through May 26, 2018.