Castelnau-de-Brassac (Castelnau-de-Brassac)
- former commune in Tarn, France
- Country:
- Postal Code: 81260
- Coordinates: 43° 38' 56" N, 2° 30' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 72.88 sq km
- Population: 731
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1597585
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03npn0f]
- GeoNames ID: Alt: [6451366]
- BnF ID: [15277368s]
- PACTOLS thesaurus ID: [pcrtSGfMdUBnKH]
- INSEE municipality code: 81062