| Longfossé | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Longfossé.svg |
| Arrondissement: | Boulogne-sur-Mer |
| Canton: | Desvres |
| Insee: | 62524 |
| Postal Code: | 62240 |
| Mayor: | Anita Thomas[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Desvres-Samer |
| Coordinates: | 50.6528°N 1.8064°W |
| Elevation M: | 91 |
| Elevation Min M: | 39 |
| Elevation Max M: | 207 |
| Area Km2: | 10.22 |
Longfossé (in French pronounced as /lɔ̃fose/) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.[2]
Longfossé is situated some 9miles southeast of Boulogne, at the junction of the D204 and D215 roads..