Koyraboro Senni (or Eastern Songhay, or Koroboro Senni, or Koyra Senni) is a member of the Songhay languages of Mali and is spoken by some 400,000 people along Niger River from Gourma-Rharous, east of Timbuktu, through Bourem, Gao, and Ansongo to the Mali–Niger border.