| Fall Brook | |
| River | |
| Mouth | Black River |
|---|---|
| - location | Port Leyden, New York |
| - elevation | 869 ft (265 m) |
| - coordinates | 43°32′54″N 75°19′19″W / 43.54833°N 75.32194°WCoordinates: 43°32′54″N 75°19′19″W / 43.54833°N 75.32194°W |
| Basin | 11.8 sq mi (31 km2) |
Fall Brook flows into the Black River near Port Leyden, New York.