Guillaucourt (Guillaucourt)
- commune in Somme, France
- Country:
- Postal Code: 80170
- Coordinates: 49° 50' 31" N, 2° 37' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 6.37 sq km
- Population: 422
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1156279
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nw34b]
- GeoNames ID: Alt: [6444505]
- SIREN number: [218003820]
- BnF ID: [15276880s]
- INSEE municipality code: 80400
Shares border with regions:


Caix
- commune in Somme, France
- Country:
- Postal Code: 80170
- Coordinates: 49° 49' 0" N, 2° 38' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 11.95 sq km
- Population: 762
- Web site: [Link]

Bayonvillers
- commune in Somme, France
- Country:
- Postal Code: 80170
- Coordinates: 49° 51' 41" N, 2° 37' 37" E
- GPS tracks (wikiloc): [Link]
- Area: 8.1 sq km
- Population: 351

Cayeux-en-Santerre
- commune in Somme, France
- Country:
- Postal Code: 80720
- Coordinates: 49° 49' 14" N, 2° 35' 57" E
- GPS tracks (wikiloc): [Link]
- Area: 5.44 sq km
- Population: 117

Harbonnières
- commune in Somme, France
- Country:
- Postal Code: 80131
- Coordinates: 49° 50' 56" N, 2° 40' 11" E
- GPS tracks (wikiloc): [Link]
- Area: 15.37 sq km
- Population: 1648

Wiencourt-l'Équipée
- commune in Somme, France
- Country:
- Postal Code: 80170
- Coordinates: 49° 50' 43" N, 2° 36' 40" E
- GPS tracks (wikiloc): [Link]
- Area: 5.86 sq km
- Population: 259