Dusun Witu, or Witu, is a language spoken by the Dusun Witu people of
Borneo specifically in Kalimantan Tengah Province, South Barito regency, near Pendang and Buntokecil towns; south of Muarateweh town in
Indonesia. It is closely related to the
Malagasy language spoken in
Madagascar.
References
^Witu at Ethnologue (18th ed., 2015) (subscription required)