Brownsville is a home rule-class city in Edmonson County, Kentucky, in the United States. It is the county seat and is a certified Kentucky Trail Town. The population was 836 at the time of the 2010 census, down from 921 at the 2000 census. It is included in the Bowling Green metropolitan area. It is just outside Mammoth Cave National Park.

Edmonson County is a county located in the south central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 12,126. Its county seat and only municipality is Brownsville. The county was formed in 1825 and named for Captain John "Jack" Edmonson (1764–1813), who was killed at the Battle of Frenchtown during the War of 1812. This is a dry county where the sale of alcohol is prohibited. Edmonson County is included in the Bowling Green, Kentucky Metropolitan Statistical Area.