Tupian languages are a family of indigenous languages spoken primarily in the central and southern regions of South America, particularly in Brazil and Paraguay. This language family includes several languages, such as Guarani and Tupinambá, which have been historically significant in the region. These languages are known for their rich oral traditions and cultural heritage. Many Tupian languages have been influenced by contact with European languages, especially during the colonial period. Today, efforts are being made to preserve and revitalize these languages as part of the cultural identity of their speakers.