Qiwllaqucha or Qillwaqucha (Quechua qillwa, qiwlla gull, qucha lake, "gull lake", also spelled Cceullaccoha, Cceullaccocha, Cceullacocha, Jelluacocha, Jelluajocha, Jeullacocha, Jeullajocha, Quellhuaccocha, Quellhuacocha, Quelluaccocha, Quelluacocha, Queulacocha, Queullaccocha, Queullacocha, Quiulaccocha, Quiulacocha, Quiullaccocha, Quiullacocha, also Keullacocha) may refer to: