| Rieux-de-Pelleport | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Rieux-de-Pelleport.svg |
| Arrondissement: | Foix |
| Canton: | Pamiers-1 |
| Insee: | 09245 |
| Postal Code: | 09120 |
| Mayor: | Anne Vilaplana[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays Foix-Varilhes |
| Coordinates: | 43.0583°N 1.6103°W |
| Elevation M: | 330 |
| Elevation Min M: | 309 |
| Elevation Max M: | 686 |
| Area Km2: | 8.16 |
Rieux-de-Pelleport (pronounced as /fr/; oc|Rius de Pelapòrc) is a commune in the Ariège department in southwestern France.
Inhabitants are called Ruxéens.