Yapu Qullu (Aymara yapu field, qullu mountain, "field mountain", also spelled Yapu Kkollu, Yapukkollu) is a dome in the Cordillera Occidental of Bolivia southeast of the summit of the Chullkani volcano. It is located in the Oruro Department, Sajama Province, Turco Municipality, east of the Sajama River and southwest of a plain named Titi Pampa. The peak of Yapu Qullu reaches a height of .
References Bolivian IGM map 1:50,000 Chachacomani 5838-IV
Gabriela Vargas-Mattos, Mauro César Geraldes, Ramiro Matos Salinas, Reconstrucción geológica del volcán Chullcani (mioceno superior a plioceno superior): Consideraciónes generales sobre geoquímica y edad de las fases volcánicas, Andes Centrales de Bolivia, Revista Brasileira de Geociências, 12/2006 (unnamed, southwest of Titi Pampa)