| Villelongue-d'Aude | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Villelongue-d'Aude (Aude).svg |
| Arrondissement: | Limoux |
| Canton: | La Région Limouxine |
| Insee: | 11427 |
| Postal Code: | 11300 |
| Mayor: | Marie-Claudine Laffont[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.0553°N 2.0958°W |
| Elevation M: | 345 |
| Elevation Min M: | 239 |
| Elevation Max M: | 580 |
| Area Km2: | 13.11 |
Villelongue-d'Aude (in French pronounced as /vil.lɔ̃ɡ dod/; Occitan (post 1500);: Vilalonga d'Aude) is a commune in the Aude department in southern France.