Nina Ukru (Quechua nina fire, ukru hole, pit, hollow, Ref Laime Ana Arias Torre, Toponimia de Ticapampa, in: Letras, Departamento Académico de Humanidades, Universidad Nacional Mayor de San Marcos, Facultad de Letras, Facultad de Letras y Ciencias Humanas, p. 191 "fire hollow", Hispanicized spelling Ninaucro) is a mountain in the Paryaqaqa or Waruchiri mountain range in the Andes of Peru, about 5400 meters high.