| Doran River | |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location of the mouth of the Doran 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: | Thunder Bay |
| Source1: | Unnamed lake |
| Source1 Coordinates: | 50.9864°N -90.705°W |
| Source1 Elevation: | 397m (1,302feet) |
| Mouth: | Lake St. Joseph |
| Mouth Coordinates: | 51.0067°N -90.4394°W |
| Mouth Elevation: | 374m (1,227feet) |
| River System: | James Bay drainage basin |
The Doran River is a river in the Unorganized Part of Thunder Bay District in Northwestern Ontario, Canada.[1] The river is part of the James Bay drainage basin and is a tributary of Lake St. Joseph.
The river begins at an unnamed lake and flows southeast to Doran Lake. It heads northeast through Thelma Lake, and reaches its mouth at Lake St. Joseph, the source of the Albany River, which flows to James Bay.