| Moustier-en-Fagne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Moustier-en-Fagne (Nord).svg |
| Arrondissement: | Avesnes-sur-Helpe |
| Canton: | Fourmies |
| Insee: | 59420 |
| Postal Code: | 59132 |
| Mayor: | Jean-Michel Hancart[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Avesnois |
| Coordinates: | 50.0947°N 4.195°W |
| Elevation M: | 210 |
| Elevation Min M: | 177 |
| Elevation Max M: | 222 |
| Area Km2: | 7.13 |
Moustier-en-Fagne (in French pronounced as /mustje ɑ̃ faɲ/) is a commune in the Nord department in northern France.[2]