Ali Shamshuddin Bin Abdullah

Syedna Ali Shamshuddin Bin Syedna Abdullah (Death: 2 Safar 832 AH/1429AD ), Shareka in Yemen was the 18 th Da'i al-Mutlaq (Absolute Missionary) of the Dawoodi Bohra sect of Musta‘lī Islam. He succeeded, the 17th Dai Syedna Hasan Badruddin Syedna Abdullah to the religious post.

Syedna Ali became Da'i al-Mutlaq in 821AH /1411AD. His period of Dawat was from 821-832 AH/ 1411-1429 AD.