Cumberland Gap is a town in Claiborne County, Tennessee, United States. Its population was 494 at the 2010 census, and estimated to be 490 in 2019. The town is located below the Cumberland Gap, a historic mountain pass for which is the town's namesake, and inside of the boundaries of Cumberland Gap National Historical Park.

Claiborne County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 32,043. Its county seat is Tazewell and its largest city is Harrogate.