| Saint-Glen | |
| Native Name: | Sant-Glenn |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Glen (Côtes-d'Armor).svg |
| Coordinates: | 48.3603°N -2.5222°W |
| Insee: | 22296 |
| Postal Code: | 22510 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plénée-Jugon |
| Mayor: | Jean-François Cordon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Lamballe Terre et Mer |
| Elevation Min M: | 104 |
| Elevation Max M: | 311 |
| Area Km2: | 11.51 |
Saint-Glen (in French pronounced as /sɛ̃ ɡlɛ̃/; Breton: Sant-Glenn; Gallo: Saent-Glen) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
People from Saint-Glen are called Glénois in French.