| Mont-Roc | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mont-Roc (Tarn).svg |
| Arrondissement: | Castres |
| Canton: | Le Haut Dadou |
| Insee: | 81183 |
| Postal Code: | 81120 |
| Mayor: | Alain Séverac[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.8031°N 2.37°W |
| Elevation M: | 560 |
| Elevation Min M: | 319 |
| Elevation Max M: | 625 |
| Area Km2: | 14.18 |
Mont-Roc (pronounced as /fr/; oc|Montròc) is a commune in the Tarn department in southern France.
The commune is traversed by the river Dadou.