| Sainte-Eulalie | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sainte-Eulalie (Aude).svg |
| Arrondissement: | Carcassonne |
| Canton: | La Malepère à la Montagne Noire |
| Insee: | 11340 |
| Postal Code: | 11170 |
| Mayor: | Jean-Paul Pouzens[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Carcassonne Agglo |
| Coordinates: | 43.2478°N 2.2114°W |
| Elevation M: | 119 |
| Elevation Min M: | 109 |
| Elevation Max M: | 134 |
| Area Km2: | 6.5 |
Sainte-Eulalie (in French pronounced as /sɛ̃t ølali/; Languedocien: Santa Aulària) is a commune in the Aude department in southern France.