Manicouagan (French pronunciation: [manikwaɡɑ̃]) is a regional county municipality in the Côte-Nord region of Quebec, Canada.

It is located on the north shore of the St. Lawrence River with its seat in Baie-Comeau.

It was created in 1981, and named after the Manicouagan River.

There are 9 subdivisions and one native reserve within the RCM:[2]

Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border:[9]