Da'i al-Mutlaq
Syedna Abu Taher Khuzaima Qutbuddin (5 June 1940 30 March 2016) was a claimant to the title of 53rd Da'i al-Mutlaq of the Dawoodi Bohras, a subgroup within the Mustaali, Ismaili Shia branch of Islam. Qutbuddin was appointed as Mazoon by the Da'i al-Mutlaq, Syedna Muhammad Burhanuddin in 1965.