Castagnac (Castagnac)
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31310
- Coordinates: 43° 13' 41" N, 1° 21' 11" E
- GPS tracks (wikiloc): [Link]
- Area: 10.77 sq km
- Population: 297
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q680325
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/0274dyg]
- Freebase ID: [/m/0274dyg]
- GeoNames ID: Alt: [6431498]
- GeoNames ID: Alt: [6431498]
- SIREN number: [213101116]
- SIREN number: [213101116]
- BnF ID: [152551074]
- BnF ID: [152551074]
- INSEE municipality code: 31111
- INSEE municipality code: 31111
Shares border with regions:
Lézat-sur-Lèze
- commune in Ariège, France
- Country:
- Postal Code: 09210
- Coordinates: 43° 16' 34" N, 1° 20' 49" E
- GPS tracks (wikiloc): [Link]
- Area: 40.13 sq km
- Population: 2329
- Web site: [Link]

Latrape
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31310
- Coordinates: 43° 14' 41" N, 1° 17' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 19.08 sq km
- Population: 356

Canens
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31310
- Coordinates: 43° 12' 55" N, 1° 19' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 4.84 sq km
- Population: 55
Massabrac
- commune in Haute-Garonne, France
- Country:
- Postal Code: 31310
- Coordinates: 43° 13' 28" N, 1° 22' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 4 sq km
- Population: 85

Saint-Ybars
- commune in Ariège, France
- Country:
- Postal Code: 09210
- Coordinates: 43° 14' 16" N, 1° 23' 9" E
- GPS tracks (wikiloc): [Link]
- Area: 24.31 sq km
- Population: 625
- Web site: [Link]