| Blasimon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Blasimon (Gironde).svg |
| Arrondissement: | Langon |
| Canton: | Le Réolais et Les Bastides |
| Insee: | 33057 |
| Postal Code: | 33540 |
| Mayor: | Daniel Barbe[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.7497°N -0.0731°W |
| Elevation M: | 70 |
| Elevation Min M: | 22 |
| Elevation Max M: | 130 |
| Area Km2: | 29.76 |
Blasimon (in French pronounced as /blazimɔ̃/; Occitan (post 1500);: Blasimont) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.