| Dufour River | |
| Pushpin Map: | Quebec |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Quebec |
| Subdivision Type3: | Region |
| Subdivision Name3: | Bas-Saint-Laurent |
| Subdivision Type4: | MRC |
| Subdivision Name4: | Kamouraska Regional County Municipality |
| Source1: | Agricultural streams |
| Source1 Location: | Saint-Philippe-de-Néri |
| Mouth: | Kamouraska River |
| Mouth Location: | Saint-Pascal |
| Progression: | Kamouraska River, St. Lawrence River |
| Basin Size: | NaNkm (-2,147,483,648miles) |
| Tributaries Left: | (upstream) |
| Tributaries Right: | (upstream) Ruisseau Creux |
The Dufour River (in French: rivière Dufour) is a tributary of the east bank of the Kamouraska River, which empties on the south bank of the Saint Lawrence river two km east of the center of the village of Kamouraska.
The Dufour river flows in the municipalities of Saint-Philippe-de-Néri and Saint-Pascal, in the Kamouraska Regional County Municipality, in the administrative region of Bas-Saint-Laurent, in province of Quebec, in Canada.
The source of this river is located south of fourth rang, southeast of Kamouraska bay, on the south shore of the St. Lawrence River, at north of the village of Mont-Carmel, east of the center of the village of Saint-Philippe-de-Néri and southwest from the center of the village of Saint-Pascal. The Commission de toponymie du Québec assigns the status of a stream to this watercourse.
From its source, the Dufour river flows over, divided into the following segments:
This confluence is west of the center of the village of Saint-Pacôme.[1]
The term "Dufour" constitutes a French Canadian surname.
The toponym “Rivière Dufour” was formalized on June 29, 1983, by the Commission de toponymie du Québec.[2]