| Saint-Michel-de-Plélan | |
| Native Name: | Sant-Mikael-Plelann |
| Commune Status: | Commune |
| Coordinates: | 48.4669°N -2.2139°W |
| Insee: | 22318 |
| Postal Code: | 22980 |
| Arrondissement: | Dinan |
| Canton: | Plancoët |
| Mayor: | Jean-Yves Villalon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 32 |
| Elevation Max M: | 107 |
| Area Km2: | 7.24 |
Saint-Michel-de-Plélan (in French pronounced as /sɛ̃ miʃɛl də plelɑ̃/, literally Saint-Michel of Plélan; Breton: Sant-Mikael-Plelann) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Michel-de-Plélan are called michelois in French.