| Otter Brook | |
| River | |
| Mouth | Black River |
|---|---|
| - location | North Wilmurt, New York |
| - elevation | 1,581 ft (482 m) |
| - coordinates | 43°28′41″N 75°00′34″W / 43.47806°N 75.00944°WCoordinates: 43°28′41″N 75°00′34″W / 43.47806°N 75.00944°W |
| Basin | 3.61 sq mi (9 km2) |
Otter Brook flows into the Black River near North Wilmurt, New York.