| Bennett Brook | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of the mouth of Bennett Brook |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Subdivision Type3: | County |
| Subdivision Name3: | Greene |
| Source1 Coordinates: | 42.1803°N -74.3628°W |
| Mouth: | West Kill |
| Mouth Location: | West Kill, New York, United States |
| Mouth Coordinates: | 42.1967°N -74.3611°W[1] |
| Mouth Elevation: | 1591feet |
| Basin Size: | 0.99sqmi |
Bennett Brook is a river in Greene County, New York. It converges with West Kill east of the hamlet of West Kill, New York. Bennett Brook drains the northwestern slopes of North Dome and the northeastern slopes of Mount Sherrill.[2]