| Montigny-sur-l'Hallue | |
| Commune Status: | Commune |
| Arrondissement: | Amiens |
| Canton: | Corbie |
| Insee: | 80562 |
| Postal Code: | 80260 |
| Demonym: | Montignyens |
| Mayor: | Dominique Munier[1] |
| Term: | 2024 - 2026 |
| Intercommunality: | CC Territoire Nord Picardie |
| Coordinates: | 49.9806°N 2.4436°W |
| Elevation Min M: | 43 |
| Elevation Max M: | 116 |
| Area Km2: | 4.91 |
Montigny-sur-l'Hallue (in French pronounced as /mɔ̃tiɲi syʁ laly/; Montignin-su-l'Hallue) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D78 road, some 13miles northeast of Amiens.