| Rieux-en-Val | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Rieux-en-Val (Aude).svg |
| Arrondissement: | Carcassonne |
| Canton: | La Montagne d'Alaric |
| Insee: | 11314 |
| Postal Code: | 11220 |
| Mayor: | Xavier Bédos[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Carcassonne Agglo |
| Coordinates: | 43.0822°N 2.5317°W |
| Elevation M: | 175 |
| Elevation Min M: | 165 |
| Elevation Max M: | 449 |
| Area Km2: | 6.9 |
Rieux-en-Val (pronounced as /fr/; oc|Rius en Val) is a commune in the Aude department in southern France. It is located approximately halfway between Carcasonne and Perpignan.