| Lasson | |
| Commune Status: | Commune |
| Coordinates: | 48.0594°N 3.8175°W |
| Insee: | 89219 |
| Postal Code: | 89570 |
| Arrondissement: | Auxerre |
| Canton: | Saint-Florentin |
| Mayor: | Patrice Baillet[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 130 |
| Elevation Max M: | 200 |
| Area Km2: | 7.07 |
Lasson (pronounced as /fr/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.