| Heathcote Brook | |
| Map: | Heathcote Brook.JPG |
| Source1 Coordinates: | 40.4089°N -74.5594°W |
| Mouth Coordinates: | 40.3736°N -74.62°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Progression: | Millstone River, Raritan River, Atlantic Ocean |
| Mouth Elevation: | 52feet |
| River System: | Raritan River system |
| Tributaries Left: | Carters Brook, Heathcote Brook Branch |
Heathcote Brook, also known as Heathcote Run, is a tributary of the Millstone River in central New Jersey in the United States.
Heathcote Brook starts at 40.4089°N -74.5594°W,[1] near the intersection of New Road and Route 1. It runs through a residential area and crosses Route 1. It runs parallel to Route 1, picking up several tributaries until it crosses Route 1. It then joins with the Carters Brook, crosses Heathcote Road, and drains into the Millstone River at 40.3736°N -74.62°W.[1]
Numerous road crossings make it easily accessible.