| Trébédan | |
| Native Name: | Trebêran |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Trébédan (Côtes-d'Armor).svg |
| Coordinates: | 48.4006°N -2.17°W |
| Insee: | 22342 |
| Postal Code: | 22980 |
| Arrondissement: | Dinan |
| Canton: | Plancoët |
| Mayor: | Didier Ibagne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 84 |
| Elevation Max M: | 115 |
| Area Km2: | 10.97 |
Trébédan (pronounced as /fr/; br|Trebêran) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Trébédan are called trébédannais in French.