Marguestau (Marguestau)
- commune in Gers, France
- Country:
- Postal Code: 32150
- Coordinates: 43° 53' 5" N, 0° 2' 29" E
- GPS tracks (wikiloc): [Link]
- Area: 3.21 sq km
- Population: 73
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q535493
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nrqzy]
- GeoNames ID: Alt: [6431994]
- SIREN number: [213202369]
- BnF ID: [15255822z]
- INSEE municipality code: 32236
Shares border with regions:

Lias-d'Armagnac
- commune in Gers, France
- Country:
- Postal Code: 32240
- Coordinates: 43° 51' 48" N, 0° 4' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 11.92 sq km
- Population: 199

Larée
- commune in Gers, France
- Country:
- Postal Code: 32150
- Coordinates: 43° 54' 20" N, 0° 3' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 12.87 sq km
- Population: 232

Cazaubon
- commune in Gers, France
- Country:
- Postal Code: 32150
- Coordinates: 43° 56' 5" N, 0° 4' 18" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 124 м m
- Area: 55.64 sq km
- Population: 1661
- Web site: [Link]

Ayzieu
- commune in Gers, France
- Country:
- Postal Code: 32800
- Coordinates: 43° 50' 59" N, 0° 1' 2" E
- GPS tracks (wikiloc): [Link]
- Area: 13.84 sq km
- Population: 161