| Salles-sur-l'Hers | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Salles-sur-l'Hers (Aude).svg |
| Arrondissement: | Carcassonne |
| Canton: | La Piège au Razès |
| Insee: | 11371 |
| Postal Code: | 11410 |
| Mayor: | Robert Batigne[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.3°N 1.79°W |
| Elevation M: | 250 |
| Elevation Min M: | 205 |
| Elevation Max M: | 335 |
| Area Km2: | 19.31 |
Salles-sur-l'Hers (in French pronounced as /sal syʁ lɛʁs/, literally Salles on the Hers; Occitan (post 1500);: Salas d'Èrs) is a commune in the Aude department in southern France.