| Silaka Nature Reserve | |
| Map: | Eastern Cape |
| Relief: | 1 |
| Coordinates: | -31.6531°N 29.5081°W |
| Location: | Wild Coast, Eastern Cape, South Africa |
| Nearest City: | Port St Johns |
Silaka Nature Reserve is a nature reserve in Eastern Cape Province, South Africa, close to the town of Port St Johns, and managed by Eastern Cape Parks. The park has a small area, only 400 ha, featuring grassland and magnificent indigenous coastal forests. It lies about 7 km south of the town of Port St Johns.