| Coux | |
| Commune Status: | Commune |
| Arrondissement: | Jonzac |
| Canton: | Les Trois Monts |
| Insee: | 17130 |
| Postal Code: | 17130 |
| Mayor: | Joël Carré[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Saintonge |
| Coordinates: | 45.3139°N -0.4039°W |
| Elevation M: | 99 |
| Elevation Min M: | 44 |
| Elevation Max M: | 111 |
| Area Km2: | 13.21 |
Coux (in French pronounced as /ku/) is a commune in the Charente-Maritime department in southwestern France.