| Pembina River | |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location of the mouth of the Pembina River in Ontario |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Ontario |
| Subdivision Type3: | Region |
| Subdivision Name3: | Northwestern Ontario |
| Subdivision Type4: | District |
| Subdivision Name4: | Kenora |
| Source1: | Pembina Lake |
| Source1 Coordinates: | 51.1075°N -90.9936°W |
| Source1 Elevation: | 388m (1,273feet) |
| Mouth: | Lake St. Joseph |
| Mouth Coordinates: | 51.1047°N -90.7953°W |
| Mouth Elevation: | 374m (1,227feet) |
| River System: | James Bay drainage basin |
The Pembina River is a river in the Unorganized Part of Kenora District in Northwestern Ontario, Canada.[1] The river is part of the James Bay drainage basin, and flows from Pembina Lake to Pembina Bay on the north shore of Lake St. Joseph. The latter lake is the source of the Albany River, which flows to James Bay.