Gidaya (Harari: ጊዳየ Gidayä), also known as Gedaya or Jidaya was a historical Muslim state located around present-day eastern Ethiopia. The state was positioned on the Harar plateau and a district of Adal region. It neighbored other states in the medieval era including Ifat, Hubat, Hargaya, Mora, Hadiya, and Fatagar.