| Broualan | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville Broualan 35.svg |
| Coordinates: | 48.4744°N -1.6489°W |
| Insee: | 35044 |
| Postal Code: | 35120 |
| Arrondissement: | Saint-Malo |
| Canton: | Dol-de-Bretagne |
| Mayor: | André Davy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Dol et Baie du Mont Saint-Michel |
| Elevation Min M: | 60 |
| Elevation Max M: | 116 |
| Area Km2: | 12.76 |
Broualan (in French pronounced as /bʁualɑ̃/; Gallo: Beréoalan,) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of Broualan are called Broualanais in French.