| Maison-Ponthieu | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Maison-Ponthieu 80.svg |
| Arrondissement: | Abbeville |
| Canton: | Rue |
| Intercommunality: | CC Ponthieu-Marquenterre |
| Insee: | 80501 |
| Postal Code: | 80150 |
| Mayor: | Antoine Bacquet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 50.2083°N 2.0439°W |
| Elevation M: | 95 |
| Elevation Min M: | 62 |
| Elevation Max M: | 123 |
| Area Km2: | 10.95 |
Maison-Ponthieu (Moaison-Pontiu) is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D56e road, some 24km (15miles) northeast of Abbeville.