Mailly-Raineval
| Mailly-Raineval | |
|---|---|
| The chateau ruins in Mailly-Raineval | |
| Location of Mailly-Raineval | |
| Coordinates: 49°45′N 2°27′E / 49.75°N 2.45°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Montdidier | 
| Canton | Ailly-sur-Noye | 
| Intercommunality | CC Avre Luce Noye | 
| Government | |
| • Mayor (2020–2026) | Francis Mourier | 
| Area 1 | 14.3 km2 (5.5 sq mi) | 
| Population  (2022) | 303 | 
| • Density | 21/km2 (55/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80499 /80110 | 
| Elevation | 39–115 m (128–377 ft) (avg. 25 m or 82 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Mailly-Raineval (Picard: Mailleu-Rainevo) is a commune in the Somme department in Hauts-de-France in northern France.