Marsan (Marsan)
- commune in Gers, France
- Country:
- Postal Code: 32270
- Coordinates: 43° 39' 23" N, 0° 43' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 14.93 sq km
- Population: 464
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q861715
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nrq_8]
- GeoNames ID: Alt: [6431995]
- SIREN number: [213202377]
- BnF ID: [152558239]
- VIAF ID: Alt: [243307755]
- INSEE municipality code: 32237
Shares border with regions:

Leboulin
- commune in Gers, France
- Country:
- Postal Code: 32810
- Coordinates: 43° 39' 59" N, 0° 39' 54" E
- GPS tracks (wikiloc): [Link]
- Area: 8.91 sq km
- Population: 352
- Web site: [Link]


Aubiet
- commune in Gers, France
- Country:
- Postal Code: 32270
- Coordinates: 43° 38' 46" N, 0° 47' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 38.96 sq km
- Population: 1102
- Web site: [Link]


Montégut
- commune in Gers, France
- Country:
- Postal Code: 32550
- Coordinates: 43° 39' 8" N, 0° 38' 45" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 200 м m
- Area: 11.42 sq km
- Population: 651


Nougaroulet
- commune in Gers, France
- Country:
- Postal Code: 32270
- Coordinates: 43° 41' 36" N, 0° 43' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 15.79 sq km
- Population: 372

Lussan
- commune in Gers, France
- Country:
- Postal Code: 32270
- Coordinates: 43° 37' 31" N, 0° 44' 4" E
- GPS tracks (wikiloc): [Link]
- Area: 12.83 sq km
- Population: 219


Lahitte
- commune in Gers, France
- Country:
- Postal Code: 32810
- Coordinates: 43° 39' 37" N, 0° 40' 49" E
- GPS tracks (wikiloc): [Link]
- Area: 5.03 sq km
- Population: 259