Ussat (Ussat)
- commune in Ariège, France
- Country:
- Postal Code: 09400
- Coordinates: 42° 49' 51" N, 1° 37' 13" E
- GPS tracks (wikiloc): [Link]
- Area: 4.4 sq km
- Population: 338
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1368321
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03m8pt0]
- GeoNames ID: Alt: [6453619]
- SIREN number: [210903217]
- OSM relation ID: [1336038]
- INSEE municipality code: 09321
Shares border with regions:

Arnave
- commune in Ariège, France
- Country:
- Postal Code: 09400
- Coordinates: 42° 51' 12" N, 1° 38' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 8.38 sq km
- Population: 202

Ornolac-Ussat-les-Bains
- commune in Ariège, France
- Country:
- Postal Code: 09400
- Coordinates: 42° 49' 10" N, 1° 37' 54" E
- GPS tracks (wikiloc): [Link]
- Area: 11.99 sq km
- Population: 242

Niaux
- commune in Ariège, France
- Country:
- Postal Code: 09400
- Coordinates: 42° 48' 48" N, 1° 35' 28" E
- GPS tracks (wikiloc): [Link]
- Area: 3.99 sq km
- Population: 182
Tarascon-sur-Ariège
- commune in Ariège, France
- Country:
- Postal Code: 09400
- Coordinates: 42° 50' 51" N, 1° 36' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 8.65 sq km
- Population: 3231
- Web site: [Link]