| Le Sel-de-Bretagne | |
| Commune Status: | Commune |
| Coordinates: | 47.8964°N -1.6092°W |
| Insee: | 35322 |
| Postal Code: | 35320 |
| Arrondissement: | Redon |
| Canton: | Bain-de-Bretagne |
| Mayor: | Christine Roger[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | Bretagne Porte de Loire |
| Elevation Min M: | 37 |
| Elevation Max M: | 107 |
| Area Km2: | 8.10 |
Le Sel-de-Bretagne (in French pronounced as /lə sɛl də bʁətaɲ/, literally The Salt of Brittany; Breton: Ar Sal) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Inhabitants of Le Sel-de-Bretagne are called Sellois in French.