| South Branch Black River | |
| River | |
| Source | South Lake |
|---|---|
| Mouth | Black River |
| - location | North Wilmurt, New York |
| - elevation | 1,862 ft (568 m) |
| - coordinates | 43°30′00″N 74°56′40″W / 43.50000°N 74.94444°WCoordinates: 43°30′00″N 74°56′40″W / 43.50000°N 74.94444°W |
| Basin | 14.6 sq mi (38 km2) |
South Branch Black River drains South Lake and flows into the Black River near North Wilmurt, New York.