Roaring Branch is an unincorporated community in Tioga and Lycoming counties, Pennsylvania, United States.

History of Lycoming county, Pennsylvania,   Thomas W. Lloyd 1929,  

Chapter XVII   Page 222

The only village of any size is Roaring Branch, which lies half in Lycoming County and half in Tioga. The post office is in the Lycoming County portion and was established February 10, 1862, with Lloyd L. Washburn as its first postmaster.