Mill Brook (Unadilla River tributary)
| Mill Brook | |
|---|---|
| Location | |
| Country | United States | 
| State | New York | 
| Physical characteristics | |
| Mouth | Unadilla River | 
 • coordinates  | 42°37′33″N 75°19′40″W / 42.62586°N 75.327694°W | 
Mill Brook is a river in Chenango County, New York. It flows into Unadilla River north of New Berlin.