| Cedar Brook | |
| Map: | Cedar Brook.JPG |
| Source1 Coordinates: | 40.3306°N -74.4575°W |
| Mouth Coordinates: | 40.3211°N -74.5581°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Progression: | Cranbury Brook, Millstone River, Raritan River, Atlantic Ocean |
| Mouth Elevation: | 79feet |
| River System: | Raritan River system |
Cedar Brook is a tributary of Cranbury Brook in Cranbury, New Jersey, United States.
Cedar Brook starts at 40.3306°N -74.4575°W,[1] near Exit 8A on the New Jersey Turnpike. It flows southwest, crossing Applegarth Road and Prospect Plains Road before crossing the Turnpike. It then crosses Cranbury-South River Road and Route 130 and flows through a swamp area. It then crosses Plainsboro Cranbury Road before draining into Cranbury Brook at 40.3211°N -74.5581°W.[1]
This stream is large and accessible by many of the roads it crosses.