Dolbeau-Mistassini is a town in northeastern Quebec, Canada at the confluence of the Mistassibi River, Rivière aux Rats and the Mistassini River, on Lac Saint-Jean. Dolbeau-Mistassini is in the Regional County Municipality of Maria-Chapdelaine.
According to the 2001 Statistics Canada Census:
Population: 14,879
% Change (1996-2001): -2.2
Dwellings: 6,045
Area (sq. km.): 295.67
Density (persons per sq. km.): 50.3
Chapi