| Saint-Supplet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Supplet-1 (Meurthe-et-Moselle).svg |
| Arrondissement: | Briey |
| Canton: | Mont-Saint-Martin |
| Insee: | 54489 |
| Postal Code: | 54620 |
| Mayor: | Rémy Jennesson[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Terre Lorraine du Longuyonnais |
| Coordinates: | 49.3825°N 5.7356°W |
| Elevation M: | 280 |
| Elevation Min M: | 243 |
| Elevation Max M: | 323 |
| Area Km2: | 7.43 |
Saint-Supplet (in French pronounced as /sɛ̃ syplɛ/) is a commune in the Meurthe-et-Moselle department in north-eastern France.[2]