| Halloy-lès-Pernois | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Flixecourt |
| Insee: | 80408 |
| Postal Code: | 80670 |
| Mayor: | Philippe Carpentier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Nièvre et Somme |
| Coordinates: | 50.0503°N 2.1978°W |
| Elevation M: | 42 |
| Elevation Min M: | 38 |
| Elevation Max M: | 128 |
| Area Km2: | 6.2 |
Halloy-lès-Pernois is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D57 road, some 17miles northwest of Amiens.