Rouy-le-Grand
| Rouy-le-Grand | |
|---|---|
| The town hall in Rouy-le-Grand | |
| Location of Rouy-le-Grand | |
| Coordinates: 49°46′34″N 2°57′35″E / 49.7761°N 2.9597°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Somme | 
| Arrondissement | Péronne | 
| Canton | Ham | 
| Intercommunality | CC Est de la Somme | 
| Government | |
| • Mayor (2020–2026) | Francis Urier | 
| Area 1 | 3.81 km2 (1.47 sq mi) | 
| Population  (2022) | 100 | 
| • Density | 26/km2 (68/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 80683 /80190 | 
| Elevation | 52–79 m (171–259 ft) (avg. 63 m or 207 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Rouy-le-Grand (French pronunciation: [ʁwi lə ɡʁɑ̃]) is a commune in the Somme department in Hauts-de-France in northern France.