| Saint-Maden | |
| Native Name: | Sant-Maden |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Maden (Côtes-d'Armor).svg |
| Coordinates: | 48.3314°N -2.0761°W |
| Insee: | 22312 |
| Postal Code: | 22350 |
| Arrondissement: | Dinan |
| Canton: | Broons |
| Mayor: | Jean-Luc Lechevestrier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 17 |
| Elevation Max M: | 70 |
| Area Km2: | 6.56 |
Saint-Maden (in French pronounced as /sɛ̃ madɛ̃/; Breton: Sant-Maden; Gallo: Saent-Maden) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Maden are called madennais in French.