| Terhune Run | |
| Map: | Terhune Run.JPG |
| Source1 Coordinates: | 40.4003°N -74.5414°W |
| Mouth Coordinates: | 40.3894°N -74.5308°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Progression: | Lawrence Brook, Raritan River, Atlantic Ocean |
| Mouth Elevation: | 79feet |
| River System: | Raritan River system |
Terhune Run is a tributary of Lawrence Brook in eastern South Brunswick, New Jersey in the United States.
Terhune Run starts at 40.4003°N -74.5414°W,[1] near the intersection of Route 1 and Major Road. It flows south, crossing Major Road, until it drains into Lawrence Brook at 40.3894°N -74.5308°W,[1] in Reichler Park.
Terhune Run is short, crossing one road, making it hard to access.