| Le Rialet | |
| Commune Status: | Commune |
| Arrondissement: | Castres |
| Canton: | Mazamet-2 Vallée du Thoré |
| Insee: | 81223 |
| Postal Code: | 81240 |
| Mayor: | Michel Castan[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thoré Montagne Noire |
| Coordinates: | 43.562°N 2.462°W |
| Elevation M: | 695 |
| Elevation Min M: | 581 |
| Elevation Max M: | 783 |
| Area Km2: | 7.64 |
Le Rialet (pronounced as /fr/; oc|Lo Rialet) is a commune in the Tarn department in southern France.