canton of Castelsarrasin-1 (canton de Castelsarrasin-1)
- canton of France
- Country:
- Capital: Castelsarrasin
- Coordinates: 44° 2' 31" N, 1° 6' 32" E
- GPS tracks (wikiloc): [Link]
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1724790
- Freebase ID: [/m/04zwycd]
- INSEE canton code: [8204]