Mailly-Maillet
| Mailly-Maillet | |
|---|---|
| The church in Mailly-Maillet | |
| Location of Mailly-Maillet | |
| Coordinates: 50°04′01″N 2°36′00″E / 50.067°N 2.6°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Péronne | 
| Canton | Albert | 
| Intercommunality | Pays du Coquelicot | 
| Government | |
| • Mayor (2020–2026) | Christelle Lefevre-Margage | 
| Area 1 | 11.14 km2 (4.30 sq mi) | 
| Population  (2022) | 638 | 
| • Density | 57/km2 (150/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80498 /80560 | 
| Elevation | 94–157 m (308–515 ft) (avg. 156 m or 512 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Mailly-Maillet (French pronunciation: [maji majɛ]) is a commune in the Somme department in Hauts-de-France in northern France.