Kusaal also known as Kusasi or Kusale or Kusaasi or Kusaas is a language spoken in Bawku district in Ghana, Boulgou and Narhouri provinces in Burkina faso and Savanes region of Togo.
It belongs to the Gur group of languages .
Kusaal language has approximately 600,000 native speakers.
The language has 2 dialects; Toende and Agole.