Bonaventure is a regional county municipality in the Gaspésie–Îles-de-la-Madeleine region of eastern Quebec, Canada, on the Gaspé Peninsula. Its seat is New Carlisle.

Gaspésie–Îles-de-la-Madeleine is an administrative region of Quebec consisting of the Gaspé Peninsula (Gaspésie) and the Îles-de-la-Madeleine. It lies in the Gulf of Saint Lawrence at the eastern extreme of southern Quebec. The predominant economic activities are fishing, forestry and tourism.