Harts is a census-designated place (CDP) at the mouth of Big Harts Creek in Lincoln County, West Virginia, United States, situated along the Guyandotte River. As of the 2010 census, its population was 656. Harts is a part of the Huntington-Ashland, WV-KY-OH, Metropolitan Statistical Area (MSA). The Harts CDP includes the unincorporated communities of Harts, Atenville, Ferrellsburg, and Sand Creek.

Big Harts Creek, often shortened to "Harts Creek" or "Big Hart," is a major tributary of the Guyandotte River in Lincoln and Logan counties, West Virginia.