| Saint-Couat-d'Aude | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Couat-d'Aude (Aude).svg |
| Arrondissement: | Narbonne |
| Canton: | La Montagne d'Alaric |
| Insee: | 11337 |
| Postal Code: | 11700 |
| Mayor: | David Elis[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.2036°N 2.63°W |
| Elevation M: | 75 |
| Elevation Min M: | 48 |
| Elevation Max M: | 96 |
| Area Km2: | 5.32 |
Saint-Couat-d'Aude (in French pronounced as /sɛ̃ kwa dod/; Occitan (post 1500);: Sant Coat d'Aude) is a commune in the Aude department in southern France.