Vitz-sur-Authie (Vitz-sur-Authie)
- commune in Somme, France
- Country:
- Postal Code: 80150
- Coordinates: 50° 15' 13" N, 2° 3' 7" E
- GPS tracks (wikiloc): [Link]
- Area: 4.66 sq km
- Population: 123
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q886145
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qmrr_]
- GeoNames ID: Alt: [6444808]
- SIREN number: [218007615]
- BnF ID: [15277281q]
- OSM relation ID: [3246577]
- INSEE municipality code: 80810
Shares border with regions:

Le Ponchel
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62390
- Coordinates: 50° 15' 25" N, 2° 4' 27" E
- GPS tracks (wikiloc): [Link]
- Area: 4.68 sq km
- Population: 203

Gennes-Ivergny
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62390
- Coordinates: 50° 15' 48" N, 2° 2' 49" E
- GPS tracks (wikiloc): [Link]
- Area: 10.98 sq km
- Population: 128

Gueschart
- commune in Somme, France
- Country:
- Postal Code: 80150
- Coordinates: 50° 14' 25" N, 2° 0' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 12.89 sq km
- Population: 299

Neuilly-le-Dien
- commune in Somme, France
- Country:
- Postal Code: 80150
- Coordinates: 50° 13' 25" N, 2° 2' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 4.9 sq km
- Population: 95

Boufflers
- commune in Somme, France
- Country:
- Postal Code: 80150
- Coordinates: 50° 15' 43" N, 2° 1' 14" E
- GPS tracks (wikiloc): [Link]
- Area: 5.62 sq km
- Population: 123

Willencourt
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62390
- Coordinates: 50° 14' 26" N, 2° 5' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 2.45 sq km
- Population: 138