| Peaks Brook | |
| River | |
| Country | United States |
|---|---|
| State | New York |
| Source | |
| - location | Delaware County, New York |
| Mouth | West Branch Delaware River |
| - location | Delhi, New York, Delaware County, New York, United States |
| - coordinates | 42°15′23″N 74°57′16″W / 42.25639°N 74.95444°WCoordinates: 42°15′23″N 74°57′16″W / 42.25639°N 74.95444°W |
| Basin | 7.8 sq mi (20 km2) |
Peaks Brook flows into the West Branch Delaware River by Delhi, New York.