| Dalhain | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Dalhain (Moselle).svg |
| Arrondissement: | Sarrebourg-Château-Salins |
| Canton: | Le Saulnois |
| Insee: | 57166 |
| Postal Code: | 57340 |
| Mayor: | Didier Conte[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Saulnois |
| Coordinates: | 48.8889°N 6.5614°W |
| Elevation M: | 240 |
| Elevation Min M: | 218 |
| Elevation Max M: | 298 |
| Area Km2: | 4.83 |
Dalhain (in French pronounced as /dalɛ̃/;) is a commune in the Moselle department in Grand Est in north-eastern France.
The name Dalhain is of Germanic origins from the roots