| Mouzon | |
| Pushpin Map: | France#France Grand Est |
| Source1 Coordinates: | 48.1196°N 5.8734°W |
| Mouth Coordinates: | 48.355°N 5.6847°W |
| Subdivision Type1: | Country |
| Length: | 63.3km (39.3miles) |
| Basin Size: | 414km2 |
The Mouzon (in French pronounced as /muzɔ̃/) is a 63.3km (39.3miles) river that traverses the departments Vosges and Haute-Marne in the region Grand Est, in northeastern France. It rises in Serocourt and flows west then north to join the Meuse at Neufchâteau. Its longest tributary is the Anger.