| Breuillet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Breuillet (Charente-Maritime).svg |
| Arrondissement: | Rochefort |
| Canton: | La Tremblade |
| Insee: | 17064 |
| Postal Code: | 17920 |
| Mayor: | Jacques Lys[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Royan Atlantique |
| Coordinates: | 45.6936°N -1.0506°W |
| Elevation Min M: | 0 |
| Elevation Max M: | 34 |
| Area Km2: | 19.99 |
Breuillet (in French pronounced as /bʁøjɛ/) is a commune in the Charente-Maritime department and Nouvelle-Aquitaine region in southwestern France.