| Pleasant Run, New Jersey | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA New Jersey Hunterdon County#USA New Jersey#USA |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location of Pleasant Run in Hunterdon County Inset: Location of county within the state of New Jersey |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Hunterdon |
| Subdivision Type3: | Township |
| Subdivision Name3: | Readington |
| Elevation Ft: | 141 |
| Coordinates: | 40.5614°N -74.7931°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 879361 |
| Unit Pref: | imperial |
Pleasant Run was a hamlet in Readington Township, Hunterdon County, in the U.S. state of New Jersey.[1] Located along Campbell's Brook (now also called Pleasant Run), the hamlet consisted of farms, a schoolhouse and a general store. The brook was named after John Campbell, who purchased the land around it in 1685.[2]