| Boussay | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Boussay (Loire-Atlantique).svg |
| Arrondissement: | Nantes |
| Canton: | Clisson |
| Insee: | 44022 |
| Postal Code: | 44190 |
| Mayor: | Véronique Neau-Redois[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Clisson Sèvre et Maine Agglo |
| Coordinates: | 47.045°N -1.1853°W |
| Elevation Min M: | 27 |
| Elevation Max M: | 111 |
| Area Km2: | 26.45 |
Boussay (in French pronounced as /busɛ/; Gallo: Bóczaè, Breton: Beuzid-Klison) is a commune in the Loire-Atlantique department in western France.