Campbells Run is a long 2nd order tributary to Chartiers Creek in Allegheny County, Pennsylvania.
According to the Geographic Names Information System, it has also been known historically as:
Campbells Run rises about 0.25 miles east of Montour Church and then flows southeast to join Chartiers Creek at Carnegie.
Campbells Run drains of area, receives about 37.8 in/year of precipitation, has a wetness index of 337.81, and is about 36% forested.