| Bioncourt | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Bioncourt 57.svg |
| Arrondissement: | Sarrebourg-Château-Salins |
| Canton: | Le Saulnois |
| Insee: | 57084 |
| Postal Code: | 57170 |
| Mayor: | Patrick Michel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Saulnois |
| Coordinates: | 48.7942°N 6.3628°W |
| Elevation M: | 210 |
| Elevation Min M: | 194 |
| Elevation Max M: | 290 |
| Area Km2: | 8.21 |
Bioncourt (pronounced as /fr/; de|Bionshofen) is a commune in the Moselle department in Grand Est in northeastern France.