The Mûmathûmûr or Mûmak-King or was a legendary figure of the tales of the utter south.He was a mysterious Wizard, believed by some to be identical with Amâv, the legendary culture-hero and archfather of the Mûmakani.
His heirs, the Mûmakani-'Sorcerers were known as the Disciples of Mûmathûmûr.