| Rachel Carson Run | |
| Source1 Coordinates: | 40.6589°N -79.7042°W |
| Mouth Coordinates: | 40.6489°N -79.6911°W |
| Subdivision Type1: | Country |
| Mouth Elevation: | 748feet |
Rachel Carson Run is a 1.4miles long tributary of the Allegheny River located in Allegheny County in the U.S. state of Pennsylvania.[1]
Rachel Carson Run flows through Harrison Hills Park and joins the Allegheny River within Harrison Township.
The stream is named after ecologist Rachel Carson.