| Black Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Mouth: | Seneca River |
| Mouth Location: | Waterloo, New York, United States |
| Mouth Coordinates: | 42.9006°N -76.8675°W |
| Basin Size: | 9.52sqmi |
Black Brook flows into the Seneca River by Waterloo, New York.[1]