| East Brook | |
| River | |
| Country | United States |
|---|---|
| State | New York |
| Tributaries | |
| - right | Crystal Brook, Beers Brook, Dry Brook |
| Source | |
| - location | Delaware County, New York |
| Mouth | West Branch Delaware River |
| - location | Walton, New York, Delaware County, New York, United States |
| - coordinates | 42°10′01″N 75°07′44″W / 42.16694°N 75.12889°WCoordinates: 42°10′01″N 75°07′44″W / 42.16694°N 75.12889°W |
| Basin | 24.9 sq mi (64 km2) |
East Brook flows into the West Branch Delaware River by Walton, New York.