Sales de Llierca is a village and municipality in the province of Girona, in the autonomous community of Catalonia, Spain. It is located in the comarca of La Garrotxa, in the northeast of the country.
The municipality covers an area of 35.84 square kilometres (13.84 square miles). Its population is small and dispersed; in 2014 it was recorded at 133 inhabitants, reflecting the rural and sparsely settled character of the area.