| Blancfossé | |
| Commune Status: | Commune |
| Arrondissement: | Beauvais |
| Canton: | Saint-Just-en-Chaussée |
| Insee: | 60075 |
| Postal Code: | 60120 |
| Mayor: | Guillaume Saguez[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.6589°N 2.1964°W |
| Elevation M: | 125 |
| Elevation Min M: | 103 |
| Elevation Max M: | 172 |
| Area Km2: | 5.16 |
Blancfossé (pronounced as /fr/) is a commune in the Oise department in northern France.