| Bear Brook | |
|---|---|
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • coordinates | 40°14′5″N 74°32′18″W / 40.23472°N 74.53833°W |
| Mouth | |
• coordinates | 40°19′30″N 74°37′4″W / 40.32500°N 74.61778°W |
| Basin features | |
| Progression | Millstone River, Raritan River, Atlantic Ocean |
| River system | Raritan River |
Bear Brook is a tributary of the Millstone River in central New Jersey in the United States.