| Besné | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Besné (Loire-Atlantique).svg |
| Arrondissement: | Saint-Nazaire |
| Canton: | Saint-Nazaire-2 |
| Insee: | 44013 |
| Postal Code: | 44160 |
| Mayor: | Sylvie Cauchie[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Région Nazairienne et Estuaire |
| Coordinates: | 47.3983°N -2.09°W |
| Elevation Min M: | 0 |
| Elevation Max M: | 16 |
| Area Km2: | 17.54 |
Besné (in French pronounced as /bɛne/; Gallo: Bèsnét, Breton: Gwennenid) is a commune in the Loire-Atlantique department in western France.