| Saint-Léger-des-Prés | |
| Commune Status: | Commune |
| Coordinates: | 48.3961°N -1.65°W |
| Insee: | 35286 |
| Postal Code: | 35270 |
| Arrondissement: | Saint-Malo |
| Canton: | Combourg |
| Mayor: | Olivier Bernard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Bretagne Romantique |
| Elevation Min M: | 40 |
| Elevation Max M: | 86 |
| Area Km2: | 5.54 |
Saint-Léger-des-Prés (in French pronounced as /sɛ̃ leʒe de pʁe/;) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.