| Longuevillette | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Doullens |
| Insee: | 80491 |
| Postal Code: | 80600 |
| Mayor: | François Crepin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Territoire Nord Picardie |
| Coordinates: | 50.13°N 2.2742°W |
| Elevation M: | 160 |
| Elevation Min M: | 109 |
| Elevation Max M: | 157 |
| Area Km2: | 2.06 |
Longuevillette (in French pronounced as /lɔ̃ɡvilɛt/) is a commune in the Somme department in Hauts-de-France in northern France.
Longuevillette is situated 16miles north of Amiens, on the D31e road. To the north, the soil is mostly clayey, to the south, the soil is mostly silico-limestone. The town is placed on a plateau that separates the courses of the Somme and the Authie. Well water comes from a water table 50 meters deep.
The community rewards the three flowers award to local efforts in favor of the environment.