| Monchaux-Soreng | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason_ville_fr_Monchaux-Soreng_(Seine-Maritime).svg |
| Arrondissement: | Dieppe |
| Canton: | Eu |
| Insee: | 76441 |
| Postal Code: | 76340 |
| Mayor: | Jean-Claude Quénot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Aumale - Blangy-sur-Bresle |
| Coordinates: | 49.9492°N 1.5939°W |
| Elevation M: | 75 |
| Elevation Min M: | 27 |
| Elevation Max M: | 201 |
| Area Km2: | 10.05 |
Monchaux-Soreng (in French pronounced as /mɔ̃ʃo sɔʁɑ̃/) is a commune in the Seine-Maritime department in the Normandy region in northern France.
A forestry and farming village situated alongside the banks of the river Bresle in the Pays de Bray, some 22miles east of Dieppe at the junction of the D49, the D149 and the D407 roads.