| Woustviller | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Woustviller 57.svg |
| Arrondissement: | Sarreguemines |
| Canton: | Sarralbe |
| Insee: | 57752 |
| Postal Code: | 57915 |
| Mayor: | Sonya Cristinelli-Fraiboeuf[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Sarreguemines Confluences |
| Coordinates: | 49.0767°N 7.0103°W |
| Elevation Min M: | 209 |
| Elevation Max M: | 275 |
| Area Km2: | 10.97 |
Woustviller (in French pronounced as /vustvilɛʁ/; German: Wustweiler) is a commune in the Moselle department in Grand Est in north-eastern France.