| North York River | |
| Pushpin Map: | Canada Southern Ontario |
| Pushpin Map Caption: | Location of the mouth of the North York River in southern Ontario |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Ontario |
| Subdivision Type3: | Region |
| Subdivision Name3: | Central Ontario |
| Subdivision Type4: | County |
| Subdivision Name4: | Haliburton |
| Subdivision Type5: | Municipality |
| Subdivision Name5: | Highlands East |
| Source1: | Little Branch Lake |
| Source1 Coordinates: | 45.3028°N -78.2261°W |
| Source1 Elevation: | 416m (1,365feet) |
| Mouth: | York River |
| Mouth Coordinates: | 45.24°N -78.2367°W |
| Mouth Elevation: | 394m (1,293feet) |
| River System: | Great Lakes Basin |
The North York River is a river in the municipality of Dysart et al, Haliburton County in Central Ontario, Canada.[1] It is in the southern extension of Algonquin Provincial Park, is in the Saint Lawrence River drainage basin, and is a left tributary of the York River.
The river originates at Little Branch Lake in geographic Clyde Township. It flows southeast, south and west to Billings Lake in geographic Bruton Township. The river then heads south and reaches the York River just upstream of Branch Lake. The York River flows via the Madawaska River and Ottawa River to the Saint Lawrence River.