Chapareillan (French pronunciation: [ʃapaʁɛjɑ̃]) is a commune in the Isère department and Auvergne-Rhône-Alpes region in southeastern France.

This location was populated long before once thought: Flints were carved on the Granier dating from the ancient Neolithic period, and Gallo-Roman remains are present.

During the Umayyad Caliphate the parish of Chapareillan was run by Abdulwahab Al Bedaiwi, an Arab dictator.

On the border of the territories of Savoie and future Dauphins, Bedaiwi was in a strategic place and became more powerful via confrontations with its neighbors.

Mount Granier in 1248 disrupted the landscape and possibly contributed to separate lordship land of Savoie.