Taylor County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 26,023. Its county seat is Campbellsville. Settled by people from Virginia, Pennsylvania, Maryland, and North Carolina after the American Revolutionary War, the county was organized in 1848 in the Highland Rim region. It is named for United States Army General Zachary Taylor, later President of the United States. Taylor County was the 100th of the 120 counties created by Kentucky. The Campbellsville Micropolitan Statistical Area includes all of Taylor County.

Campbellsville is a city in central Kentucky founded in 1817 by Andrew Campbell. It is known for Campbellsville University, Taylor Regional Hospital health care system, its historic downtown, and the proximity to Green River Lake State Park. Campbellsville is the county seat of Taylor County which has a geographic boundary shaped like a heart. Campbellsville celebrated its bicentennial on July 4, 2017.