Cedar Run is an unincorporated community in Brown Township, Lycoming County, Pennsylvania, United States. Cedar Run, a stream with the same name as the community, enters Pine Creek at Cedar Run, in the Pine Creek Gorge. The stream is one of a half-dozen tributaries entering from the western side of Pine Creek, along with nearby Slate Run. The Pine Creek Rail Trail passes through Cedar Run. The village is linked to Pennsylvania Route 414 by a spur road crossing a bridge over Pine Creek.