| Silly-en-Saulnois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Silly-en-Saulnois 57.svg |
| Arrondissement: | Metz |
| Canton: | Faulquemont |
| Insee: | 57653 |
| Postal Code: | 57420 |
| Mayor: | Jean Renaut[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Messin |
| Coordinates: | 48.9917°N 6.2772°W |
| Elevation M: | 200 |
| Elevation Min M: | 250 |
| Elevation Max M: | 303 |
| Area Km2: | 2.35 |
Silly-en-Saulnois (de|Sillingen) is a commune in the Moselle department in Grand Est in north-eastern France.