| Gravel Hill, New Jersey | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA New Jersey Middlesex County#USA New Jersey#USA |
| Pushpin Label: | Gravel Hill |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Middlesex |
| Subdivision Type3: | Township |
| Subdivision Name3: | Monroe |
| Elevation Ft: | 148 |
| Coordinates: | 40.2997°N -74.4194°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 876722 |
| Unit Pref: | imperial |
Gravel Hill or Gravelhill is an unincorporated community located within Monroe Township in Middlesex County, in the U.S. state of New Jersey.[1] Located in a rural part of Monroe Township, the area is made up of approximately half farmland and half forestland. Homes line the roads that run through the area.