| Hagadone Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Source1: | North slope of North Dome |
| Source1 Coordinates: | 42.1825°N -74.3483°W |
| Mouth: | West Kill |
| Mouth Location: | Spruceton, New York, United States |
| Mouth Coordinates: | 42.1975°N -74.3461°W[1] |
| Mouth Elevation: | 1686feet |
| Basin Size Mi2: | .64 |
Hagadone Brook converges with West Kill west of Spruceton, New York. Hagadone Brook drains the northern slopes of North Dome.[2]