| Thirteenth Brook | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Source1: | Thirteenth Lake |
| Source1 Location: | Warren County, New York |
| Mouth: | Hudson River |
| Mouth Location: | North River, Warren County, New York, United States |
| Mouth Coordinates: | 43.7442°N -74.0583°W |
Thirteenth Brook drains Thirteenth Lake and empties into the Hudson River by North River, New York .[1]