| Languédias | |
| Native Name: | Langadiarn |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Languédias (Côtes-d'Armor).svg |
| Coordinates: | 48.3889°N -2.2117°W |
| Insee: | 22104 |
| Postal Code: | 22980 |
| Arrondissement: | Dinan |
| Canton: | Plancoët |
| Mayor: | Jérémy Dauphin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 73 |
| Elevation Max M: | 115 |
| Area Km2: | 8.61 |
Languédias (in French pronounced as /lɑ̃ɡedja/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Languédias are called languédiaçais in French.