Yanaccacca (possibly from Quechua yana black, qaqa rock, "black rock") is a mountain in the Andes of Peru which reaches a height of approximately . It is located in the Moquegua Region, General Sánchez Cerro Province, on the border of the districts of Matalaque and Ubinas. Yanaccacca lies southeast of the active Ubinas volcano.
References escale.minedu.gob.pe - UGEL map of the General Sánchez Cerro (Moquegua Region)