| Castagnède | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31112 |
| Postal Code: | 31260 |
| Mayor: | Martine Canal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cagire Garonne Salat |
| Coordinates: | 43.0547°N 0.9797°W |
| Elevation M: | 330 |
| Elevation Min M: | 312 |
| Elevation Max M: | 442 |
| Area Km2: | 3.32 |
Castagnède (in French pronounced as /kastaɲɛd/; Occitan (post 1500);: Castanheda) is a commune in the Haute-Garonne department in southwestern France.