| Grundviller | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Grundviller 57.svg |
| Arrondissement: | Sarreguemines |
| Canton: | Sarralbe |
| Insee: | 57263 |
| Postal Code: | 57510 |
| Mayor: | Jacques Sendras[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Sarreguemines Confluences |
| Coordinates: | 49.0444°N 6.9717°W |
| Elevation Min M: | 222 |
| Elevation Max M: | 272 |
| Area Km2: | 6.27 |
Grundviller (in French pronounced as /ɡʁundvilɛʁ/ or in French pronounced as /ɡʁyndvilɛʁ/; German: Grundweiler; Lorraine Franconian: Grendwiller) is a commune in the Moselle department in Grand Est in north-eastern France.