The Piratapuyo of Brazil, numbering approximately 1,400 people, are Unengaged and Unreached. They are an Indigenous people of the Eastern Tucanoan language family in Brazil, primarily living along the middle Papurí River and lower Uaupés (Vaupés) River, in Amazonas state. Some communities have migrated downstream and settled near São Gabriel da Cachoeira and can also be known as Waikino, Waikana, Uaiana, Waikhara, Uaicana, Waikino, Piratapuya, Pira-Tapuya, Pira-Tapuia, Waina, Uainana, Uaikena, Waíkana. They are an Indigenous people, in the South American Indigenous people cluster of the Latin-Caribbean Americans affinity bloc. Their primary religion is Ethnoreligion - Animism. They primarily speak Piratapuyo.