Pathfork is an unincorporated community and census-designated place (CDP) in Harlan County, Kentucky, United States, located to the south bank of Wallins Creek. As of the 2020 census, Pathfork had a population of 326. The community's main roads are East Hwy 72, which connects from US 119, and travels to an end at Old RB Mines, however, 72 runs to Harlan via gravel road, and Ky 2005 an old gravel road that leads to Smith/Brownies Creek, south of Harlan, Kentucky.