The Tupí or Tupinambá languages (also known as Tupi–Guarani III) are a subgroup of the Tupi–Guarani language family. Languages The Tupi languages are: Old Tupi (lingua franca dialect Tupí Austral) Tupinambá (dialects: Nheengatu Língua Geral as lingua franca, and Potiguára) Cocama–Omagua Tupinikin References Tupi–Guarani languages