| Mathaux | |
| Commune Status: | Commune |
| Arrondissement: | Bar-sur-Aube |
| Canton: | Brienne-le-Château |
| Insee: | 10228 |
| Postal Code: | 10500 |
| Mayor: | Davy Petit[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.3717°N 4.4792°W |
| Elevation M: | 133 |
| Area Km2: | 12.44 |
Mathaux (pronounced as /fr/) is a commune in the Aube department in north-central France.