| Thil-sur-Arroux | |
| Commune Status: | Commune |
| Insee: | 71537 |
| Postal Code: | 71190 |
| Arrondissement: | Autun |
| Canton: | Autun-2 |
| Coordinates: | 46.8019°N 4.0958°W |
| Elevation M: | 290 |
| Elevation Min M: | 261 |
| Elevation Max M: | 472 |
| Area Km2: | 13.44 |
Thil-sur-Arroux (pronounced as /fr/, literally Thil on Arroux) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.
Thil-sur-Arroux is popular with many nationalities. A high percentage of the homes are second/vacation homes. The area is part of the Morvan Park region and has some of the best air quality in Europe.