Abdallah bin Alawi was the Sultan (?Shirazi) of and on Anjouan island (in the Comoros) from 1816 to 1832, and then again from 1833 to his death in 1836. He was succeeded first by Ali bin Salim, and finally by Saidi Alawi bin Abdallah. {{s-start}}{{succession box | before = Alawi bin Husain| title = Sultan of Anjouan|years=1816–1832| after = Ali bin Salim}}{{succession box | before = Ali bin Salim| title = Sultan of Anjouan|years=1833–1836| after = Saidi Alawi bin Abdallah}}{{s-end}}{{Comoros-bio-stub}}{{Africa-royal-stub}} 3 : 1836 deaths|Year of birth missing|Sultans of Anjouan |