Sisaala, Tumulung , also known as Hissala, Isaalung, Issala, Sisai or Sisala Tumu is a language of Ghana.
It has over 105,000 users in the Upper East region: Bulisa district; Upper West region: Tumu area east to Sisili river.
Dialects include Isala, Gil Bagale (Galebagla), Nsihaa, Potule.