Kitab al-Ghayba

 (كتاب الغيبة, 'the Book of Occultation') may refer to:


 * (al-Nu'mani), a work by the Twelver Shi'ite scholar Muhammad ibn Ibrahim al-Nu'mani (died c. 970) on the occultation of the twelfth Imam Muhammad al-Mahdi (c. 868–874)
 * (al-Tusi), a work by the Twelver Shi'ite scholar Shaykh Tusi (995–1067) on the occultation of the twelfth Imam Muhammad al-Mahdi