| Les Fosses | |
| Commune Status: | Commune |
| Arrondissement: | Niort |
| Canton: | Mignon-et-Boutonne |
| Insee: | 79126 |
| Postal Code: | 79360 |
| Mayor: | Guénaëlle Archimbaud-Boiroux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Mellois en Poitou |
| Coordinates: | 46.1725°N -0.3531°W |
| Elevation M: | 70 |
| Elevation Min M: | 51 |
| Elevation Max M: | 101 |
| Area Km2: | 12.04 |
Les Fosses (in French pronounced as /le fos/) is a commune in the Deux-Sèvres department in the Nouvelle-Aquitaine region in western France.