Sutay or Sutai (Mongolian: ᠰᠤᠲᠠᠶ, Persian: سوتای‎) (died 1332) was a Mongol emir and governor of Diyar Bakr. He was appointed by Öljaitü as viceroy. His descendants held Diyar Bakr in their hands following the dissolution of the Ilkhanate and made it hereditary.