| Rayssac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Rayssac (Tarn).svg |
| Arrondissement: | Castres |
| Canton: | Le Haut Dadou |
| Insee: | 81221 |
| Postal Code: | 81330 |
| Mayor: | Patrick Carayon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.8189°N 2.415°W |
| Elevation M: | 600 |
| Elevation Min M: | 357 |
| Elevation Max M: | 711 |
| Area Km2: | 29.95 |
Rayssac (pronounced as /fr/; oc|Raiçac) is a commune in the Tarn department in southern France.
The commune is traversed by the river Dadou.