| Saint-Martin-des-Prés | |
| Native Name: | Sant-Varzhin-Korle |
| Commune Status: | Commune |
| Coordinates: | 48.3078°N -2.9531°W |
| Insee: | 22313 |
| Postal Code: | 22320 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Guerlédan |
| Mayor: | Christian Le Riguier[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 166 |
| Elevation Max M: | 322 |
| Area Km2: | 20.30 |
Saint-Martin-des-Prés (in French pronounced as /sɛ̃ maʁtɛ̃ de pʁe/; Breton: Sant-Varzhin-Korle) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
People from Saint-Martin-des-Prés are called martinais in French.