| Moustier | |
| Settlement Type: | Village |
| Pushpin Map: | Belgium |
| Pushpin Map Alt: | Moustier |
| Pushpin Map Caption: | Location in Belgium |
| Coordinates: | 50.6556°N 3.6203°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Frasnes-lez-Anvaing |
| Unit Pref: | Metric |
| Area Total Km2: | 9.45 |
| Population Total: | 654 |
| Population As Of: | 31 December 2006 |
| Population Density Km2: | auto |
| Postal Code: | 7911 |
Moustier is a village of Wallonia and district of the municipality of Frasnes-lez-Anvaing, located in the province of Hainaut, Belgium.
It was a municipality until January 1, 1977.