Farmerville is a town located in Union Parish, Louisiana, in the United States. It serves as the parish seat and is situated within the Monroe Metropolitan Statistical Area. Historically, the location has also been known by the name Farmersville.
As of the 2020 census, the population of Farmerville was 3,366. The town is positioned near Lake D'Arbonne, which is a well-known waterway utilized for boating and fishing activities.