| Saint-Maudan | |
| Native Name: | Sant-Maodan |
| Commune Status: | Commune |
| Image Coat Of Arms: | CoA br Sant-Maodan.svg |
| Coordinates: | 48.1142°N -2.7731°W |
| Insee: | 22314 |
| Postal Code: | 22600 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Loudéac |
| Mayor: | Maryline Jaouen[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loudéac Communauté - Bretagne Centre |
| Elevation Min M: | 65 |
| Elevation Max M: | 146 |
| Area Km2: | 6.67 |
Saint-Maudan (pronounced as /fr/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Maudan are called meldanais or maudanais in French.