| Cauvery South Wildlife Sanctuary | |
| Map: | India Tamil Nadu |
| Relief: | 1 |
| Coordinates: | 12.3442°N 78.0172°W |
| Established: | 2022 |
| Area Km2: | 686.4 |
| Governing Body: | Tamil Nadu Forest Department |
Cauvery South Wildlife Sanctuary is a protected area located in Dharmapuri and Krishnagiri of the Indian state of Tamil Nadu. The sanctuary covers an area of 686.4km2 and was notified in 2022.[1]