| Cassagnes | |
| Native Name: | Cassanhas |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cassagnes (Pyrénées-Orientales).svg |
| Arrondissement: | Perpignan |
| Canton: | La Vallée de l'Agly |
| Insee: | 66042 |
| Postal Code: | 66720 |
| Mayor: | Jean-Marie Marot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Perpignan Méditerranée Métropole |
| Coordinates: | 42.7411°N 2.6122°W |
| Elevation M: | 340 |
| Elevation Min M: | 120 |
| Elevation Max M: | 540 |
| Area Km2: | 15.16 |
Cassagnes (pronounced as /fr/; Occitan (post 1500);: Cassanhas; Catalan; Valencian: Cassanyes) is a commune in the Pyrénées-Orientales department in southern France.
Cassagnes is located in the canton of La Vallée de l'Agly and in the arrondissement of Perpignan.