Cottenchy
| Cottenchy | |
|---|---|
| The church in Cottenchy | |
| Location of Cottenchy | |
| Coordinates: 49°48′36″N 2°23′00″E / 49.81°N 2.3833°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Montdidier | 
| Canton | Ailly-sur-Noye | 
| Intercommunality | CC Avre Luce Noye | 
| Government | |
| • Mayor (2020–2026) | Jérémy Gawlik | 
| Area 1 | 10.73 km2 (4.14 sq mi) | 
| Population  (2022) | 555 | 
| • Density | 52/km2 (130/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80213 /80440 | 
| Elevation | 31–112 m (102–367 ft) (avg. 40 m or 130 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Cottenchy (French pronunciation: [kɔtɑ̃ʃi]; Picard: Cotinchy) is a commune in the Somme department in Hauts-de-France in northern France.