Yanaqucha (Quechua yana black, very dark, qucha lake, "black lake", Hispanicized spelling Yanacocha, Yanagocha) is a lake in the Andes of Peru located in Ambo District, Ambo Province, Huánuco Region. It is situated between the mountains Yanahirka ("black mountain", Hispanicized Yanahirca) in the southwest and Yanaqucha in the northeast.