Carterhaugh is a location in Scottish folklore, often associated with the ballad "The False Knight on the Road." It is depicted as a mystical place where a river flows and where a young woman encounters a supernatural being. The site is often linked to themes of love, danger, and the supernatural. In the ballad, Carterhaugh serves as a meeting point for the characters, particularly Tam Lin and Janet. The story highlights the tension between the mortal and the magical, showcasing the significance of this enchanted location in the narrative of Scottish folklore.