canton of Oulchy-le-Château (canton d'Oulchy-le-Château)
- canton of France (until March 2015)
- Country:
- Capital: Oulchy-le-Château
- Coordinates: 49° 12' 14" N, 3° 22' 4" E
- GPS tracks (wikiloc): [Link]
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1637925
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/0413f4r]
- INSEE canton code: [0224]