| Mont-Dol | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mont-Dol (Ille-et-Vilaine).svg |
| Coordinates: | 48.5706°N -1.7647°W |
| Insee: | 35186 |
| Postal Code: | 35120 |
| Arrondissement: | Saint-Malo |
| Canton: | Dol-de-Bretagne |
| Mayor: | Marie-Élisabeth Solier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Dol et Baie du Mont Saint-Michel |
| Elevation Min M: | 1 |
| Elevation Max M: | 62 |
| Area Km2: | 26.44 |
Mont-Dol (pronounced as /fr/; br|Menez-Dol; Gallo: Mont-Dou) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of Mont-Dol are called Mont-Dolois in French.