The Araucanian language family consists of languages spoken by the indigenous peoples of southern Chile and Argentina. The most prominent languages in this family are Mapudungun, spoken by the Mapuche people, and Huilliche. These languages are known for their unique phonetic and grammatical structures. The Araucanian languages are not closely related to other language families in the region, making them distinct. They have a rich oral tradition and are integral to the cultural identity of the Mapuche and other indigenous groups. Efforts are ongoing to preserve and revitalize these languages in the face of modernization.