| Whirling Eddy Brook | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of the mouth of Whirling Eddy Brook |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Subdivision Type4: | County |
| Subdivision Name4: | Delaware |
| Source1 Coordinates: | 41.9556°N -75.0317°W |
| Mouth: | Beaver Kill |
| Mouth Coordinates: | 41.969°N -75.0452°W[1] |
| Mouth Elevation: | 1079feet |
Whirling Eddy Brook is a river in Delaware County, New York. It flows into Beaver Kill southeast of the hamlet of Elk Brook.