| Horton Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Source1 Location: | Delaware County, New York |
| Mouth: | Beaver Kill |
| Mouth Location: | Horton, New York, Delaware County, New York, United States |
| Mouth Coordinates: | 41.9725°N -75.0175°W |
| Basin Size: | 8.29sqmi |
| Tributaries Left: | Little Fuller Brook, Dry Brook |
Horton Brook flows into Beaver Kill by Horton, New York.[1]