| Lamouilly | |
| Commune Status: | Commune |
| Arrondissement: | Verdun |
| Canton: | Stenay |
| Insee: | 55275 |
| Postal Code: | 55700 |
| Mayor: | Nelly Aubry[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Pays de Stenay et du Val Dunois |
| Coordinates: | 49.5483°N 5.235°W |
| Elevation M: | 193 |
| Elevation Min M: | 167 |
| Elevation Max M: | 281 |
| Area Km2: | 4.76 |
Lamouilly (in French pronounced as /lamuji/) is a commune in the Meuse department in Grand Est in north-eastern France.