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Al-Muntakhab al-Hasan (died 936) was an imam of the Zaidi state in Yemen in the period 934–936. He was the fourth ruler of the Rassid Dynasty Al-Hasan bin Ahmad was the third of the six sons of imam an-Nasir Ahmad. An-Nasir Ahmad had been a powerful ruler who had consolidated Zaydiyyah influence in the Yemeni highland, but after his death in 934 the imamate entered into a rather uncertain period. The rival Yu'firid Dynasty controlled Sa'dah, the residence of the Rassids, for four months after an-Nasir's demise. Then al-Hasan claimed the imamate, with the regnal name al-Muntakhab al-Hasan. However, his elder brother al-Mukhtar al-Qasim was set up as a rival imam. Neither al-Mutakhab al-Hasan nor al-Mukhtar al-Qasim are listed in the later Zaidi chronicles, which count the imamate of their y