Paqtsaruri (Ancash Quechua paqtsa waterfall, ruri inside; valley or little river, also spelled Paccharuri), also known as Wikus (Vicos) is a 5,315 m (17,438 ft) high mountain in the Cordillera Blanca in the Andes of Peru. It is situated in the Ancash Region, Carhuaz Province, Marcara District. Paqtsaruri lies in the Huascarán National Park, southwest of Qupa and southeast of a lake named Llikllaqucha.