Ahmed Abdallah Mohamed Sambi, Comorian businessman and politician, President of Comoros

Sayyid Ahmed Abdallah Mohamed Sambi is a Comorian Islamic leader and politician, who served as the eighth President of Comoros from 2006 to 2011. He is popularly known as 'Ayatollah'. After easily winning the 14 May 2006 presidential election with 58.02% of the national vote, Sambi was inaugurated as President of the Union of the Comoros on 26 May 2006. It was the first peaceful transfer of power in the history of the Comoros.

This article lists the heads of state of the Comoros, since the country gained independence from France in 1975.