| Saulny | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saulny 57.svg |
| Arrondissement: | Metz |
| Canton: | Rombas |
| Insee: | 57634 |
| Postal Code: | 57140 |
| Mayor: | Nathalie Spormeyeur[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Metz Métropole |
| Coordinates: | 49.1597°N 6.1061°W |
| Elevation M: | 300 |
| Elevation Min M: | 185 |
| Elevation Max M: | 377 |
| Area Km2: | 9.79 |
Saulny (in French pronounced as /so(l)ni/;) is a commune in the Moselle department in Grand Est in north-eastern France.