| Boisgasson | |
| Arrondissement: | Châteaudun |
| Canton: | Brou |
| Commune: | Commune nouvelle d'Arrou |
| Insee: | 28044 |
| Postal Code: | 28220 |
| Coordinates: | 48.0483°N 1.1533°W |
| Elevation M: | 157 |
| Elevation Min M: | 148 |
| Elevation Max M: | 161 |
| Area Km2: | 7.5 |
| Population: | 108 |
| Population Date: | 2018 |
| Population Footnotes: | [1] |
Boisgasson (in French pronounced as /bwaɡasɔ̃/) is a former commune in the Eure-et-Loir department in northern France. On 1 January 2017, it was merged into the new commune Commune nouvelle d'Arrou.[2]