| East Brook | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of the mouth of East Brook |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Subdivision Type4: | County |
| Subdivision Name4: | Delaware |
| Source1 Coordinates: | 42.0703°N -75.1631°W |
| Mouth: | Read Creek |
| Mouth Coordinates: | 42.0204°N -75.1732°W[1] |
| Mouth Elevation: | 1191feet |
East Brook is a river in Delaware County, New York. It flows into Read Creek north of Readburn.