| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Little Mississippi River (Ontario) |  | Weslemkoon Lake | York River | 45.0726166667 | -77.4568305556 | Map | |||||
| North York River (Ontario) | Little branch lake | York River | 45.3027777778 | -78.2261111111 | Map |