| Dry Brook | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of the mouth of Dry Brook |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Subdivision Type4: | County |
| Subdivision Name4: | Delaware |
| Source1 Coordinates: | 41.992°N -74.9863°W |
| Mouth: | Horton Brook |
| Mouth Coordinates: | 41.9856°N -75.0079°W[1] |
| Mouth Elevation: | 1293feet |
Dry Brook is a river in Delaware County, New York. It flows into Horton Brook north-northeast of Horton.