Adairville is a home rule-class city in Logan County, Kentucky, in the United States. Established on January 31, 1833, it was named for Governor John Adair and incorporated by the state assembly on February 7, 1871. The population was 852 at the 2010 census.

Logan County is a county in the southwest Pennyroyal Plateau area of Kentucky, United States. As of the 2020 census, the population was 27,432. Its county seat is Russellville.