El Infiernito, is a pre-Columbian archaeoastronomical site located on the Altiplano Cundiboyacense in the outskirts of Villa de Leyva, Boyacá, Colombia. It is composed of several earthworks surrounding a setting of menhirs ; several burial mounds are also present. The site was a center of religious ceremonies and spiritual purification rites, and also served as an astronomical observatory.

Villa de Leyva, also called Villa de Leiva, is a touristic colonial town and municipality, in the Ricaurte Province, part of the Boyacá Department of Colombia. The town is a Colombian National Heritage Town and is on the tentative list for UNESCO World Heritage Sites. Villa de Leyva is located 37 kilometres (23 mi) west of the departmental capital Tunja. It is about three hours by car or bus from Bogotá.