LaRue County is a county in the central region of the U.S. state of Kentucky, outside the Bluegrass Region and larger population centers. As of the 2020 census, the population was 14,867. Its county seat is Hodgenville, which is best known as the birthplace of United States President Abraham Lincoln. The county was established on March 4, 1843, from the southeast portion of Hardin County. It was named for John P. LaRue, an early settler. LaRue County is included in the Elizabethtown-Fort Knox, KY Metropolitan Statistical Area, which is also included in the Louisville/Jefferson County-Elizabethtown-Bardstown, KY-IN Combined Statistical Area. It is a dry county.

Hodgenville is a home rule-class city in LaRue County, Kentucky, United States. It is the seat of its county. Hodgenville sits along the North Fork of the Nolin River. The population was 3,206 at the 2010 census. It is included in the Elizabethtown metropolitan area.