Yana Jaqhi (Aymara yana dark, jaqhi cliff, "dark cliff", hispanicized spelling Yanajaque) is a mountain in the Wallanka mountain range in the Andes of Peru which reaches an altitude of approximately . It is located in the Ancash Region, Bolognesi Province, Huasta District, west of Chawpi Hanka.
References escale.minedu.gob.pe - UGEL map of the Bolognesi Province (Ancash Region)