The Kokatha language, also written Kukatha, Kokata, Gugada, and other variants, and also referred to as Madutara, Maduwonga, Nganitjidi, Wanggamadu, and Yallingarra and variant spellings of these, is an Australian Aboriginal language of the Western Desert group traditionally spoken by the Kokatha people, whose traditional lands are in the western part of the state of South Australia, north of the Wirangu people.