| Maubert-Fontaine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Maubert-Fontaine.svg |
| Arrondissement: | Charleville-Mézières |
| Canton: | Rocroi |
| Insee: | 08282 |
| Postal Code: | 08260 |
| Mayor: | Christian Mougin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.8686°N 4.4294°W |
| Elevation M: | 280 |
| Area Km2: | 10.33 |
Maubert-Fontaine (pronounced as /fr/) is a commune in the Ardennes department in northern France.