| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yamaska River |  | 87 | 4,784,000,000 | 193 | Brome Lake | Saint Lawrence River | 160,000 | 46.1127777778 | -72.9388888889 | Map | |
| Ouelle River |  | 860,000,000 | 393 | Saint Lawrence River | 73,400 | 47.4252777778 | -70.0472222222 | Map | |||
| Moisie River |  | 19,200,000,000 | 520 | Saint Lawrence River | 410,000 | 50.2000000000 | -66.0675000000 | Map | |||
| Nicolet River |  | 3,380,000,000 | 350 | Saint Lawrence River | 137,000 | 46.2550000000 | -72.6525000000 | Map | |||
| Ottawa River |  | 5,351 | 146,299,994,112 | 409 | Saint Lawrence River | 1,271,000 | 45.4500000000 | -74.0833333333 | Map |