| West Brook | |
| River | |
| Country | United States |
|---|---|
| State | New York |
| Tributaries | |
| - right | Kerrs Creek, Third 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°08′17″W / 42.16694°N 75.13806°WCoordinates: 42°10′01″N 75°08′17″W / 42.16694°N 75.13806°W |
| Basin | 28.2 sq mi (73 km2) |
West Brook flows into the West Branch Delaware River by Walton, New York.