| Barst | |
| Native Name: | Barscht |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Barst 57.svg |
| Arrondissement: | Forbach-Boulay-Moselle |
| Canton: | Freyming-Merlebach |
| Insee: | 57052 |
| Postal Code: | 57450 |
| Mayor: | Laurent Pierre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Freyming-Merlebach |
| Coordinates: | 49.0683°N 6.8339°W |
| Elevation M: | 287 |
| Elevation Min M: | 226 |
| Elevation Max M: | 306 |
| Area Km2: | 5.79 |
Barst (pronounced as /fr/; de|Barst) is a commune in the Moselle department in Grand Est in northeastern France.
The village is situated on the N56 road.