| Bois-Arnault | |
| Commune Status: | Commune |
| Arrondissement: | Bernay |
| Canton: | Breteuil |
| Insee: | 27069 |
| Postal Code: | 27250 |
| Mayor: | Françoise Compagnon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.8161°N 0.7311°W |
| Elevation M: | 212 |
| Elevation Min M: | 180 |
| Elevation Max M: | 218 |
| Area Km2: | 12.9 |
Bois-Arnault (in French pronounced as /bwa aʁno/) is a commune in the Eure department in Normandy in northern France.