Bonaventure (French pronunciation: [bɔnavɑ̃tyʁ]) 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.

[2] There are 14 subdivisions within the RCM:[2]

Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border:[10]