Falmouth is a home rule-class city in, and the county seat of, Pendleton County, Kentucky, in the United States. The population was 2,169 according to the 2010 census. It lies at the confluence of the South and Main forks of the Licking River and is home to Kincaid Regional Theatre.

Pendleton County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 14,644. Its county seat is Falmouth. The county was founded December 13, 1798. Pendleton County is included in the Cincinnati-Middletown, OH-KY-IN Metropolitan Statistical Area.