| Cadix | |
| Commune Status: | Commune |
| Arrondissement: | Albi |
| Canton: | Carmaux-1 Le Ségala |
| Insee: | 81047 |
| Postal Code: | 81340 |
| Mayor: | Guy Gavalda[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val 81 |
| Coordinates: | 43.9769°N 2.4781°W |
| Elevation M: | 495 |
| Elevation Min M: | 207 |
| Elevation Max M: | 525 |
| Area Km2: | 18.13 |
Cadix is a commune in the Tarn department in southern France.
Exposed to an oceanic climate, it is drained by the Tarn river and various other small rivers.