| Saint-Quay-Perros | |
| Native Name: | Sant-Ke-Perroz |
| Commune Status: | Commune |
| Coordinates: | 48.7933°N -3.4463°W |
| Insee: | 22324 |
| Postal Code: | 22700 |
| Arrondissement: | Lannion |
| Canton: | Perros-Guirec |
| Mayor: | Olivier Houzet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lannion-Trégor Communauté |
| Elevation Min M: | 4 |
| Elevation Max M: | 96 |
| Area Km2: | 4.72 |
Saint-Quay-Perros (in French pronounced as /sɛ̃ kɛ pɛʁɔs/; Breton: Sant-Ke-Perroz) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Quay-Perros are called kénanais in French.