| Gréning | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Grening 57.svg |
| Arrondissement: | Forbach-Boulay-Moselle |
| Canton: | Sarralbe |
| Insee: | 57258 |
| Postal Code: | 57660 |
| Mayor: | Roland Imhoff[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Saint-Avold Synergie |
| Coordinates: | 48.9728°N 6.8442°W |
| Elevation M: | 210 |
| Elevation Min M: | 220 |
| Elevation Max M: | 250 |
| Area Km2: | 2.78 |
Gréning (in French pronounced as /ɡʁenɛ̃/; German: Greningen; Lorraine Franconian: Greninge/Grininge) is a commune in the Moselle department in Grand Est in north-eastern France.