| Sayabec 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: | La Matapédia Regional County Municipality |
The Sayabec River is a fresh stream flowing through the municipality of Sayabec, in the La Matapédia Regional County Municipality (MRC), in the region of Bas-Saint-Laurent.
The toponym “Sayabec River” was formalized on 5 December 1968 at the Commission de toponymie du Québec.[1]