| Blind River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Louisiana |
| Subdivision Type3: | Parishes |
| Source1 Location: | Southeast of Gonzales in St. James Parish |
| Source1 Coordinates: | 30.1241°N -90.8064°W |
| Mouth: | Lake Maurepas |
| Mouth Coordinates: | 30.212°N -90.595°W |
Blind River is a waterway in southeastern Louisiana originating in the Maurepas Swamp Wildlife Management Area of St James Parish west of New Orleans and running northeasterly before turning east to flow into Lake Maurepas.
The lower reaches of Blind River form the boundary between Livingston Parish on the north shore and St James and St. John the Baptist Parish on the south shore.