| Ivanhoe Brook | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of the mouth of Ivanhoe Brook |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Subdivision Type4: | County |
| Subdivision Name4: | Delaware |
| Source1 Coordinates: | 42.2242°N -75.3178°W |
| Mouth: | East Masonville Creek |
| Mouth Coordinates: | 42.2415°N -75.3407°W[1] |
| Mouth Elevation: | 1388feet |
Ivanhoe Brook is a river in Delaware County, New York. It flows into East Masonville Creek east of Masonville.