Sayyid Ahmed Abdallah Mohamed Sambi (Arabic: أحمد عبدالله محمد سامبي, born 5 June 1958) is a Comorian Islamic leader and politician, and former President of Comoros.

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.

[4] In 2018 Sambi was charged for planning the Comoros Passport scheme with Bashar Kiwan netting $200 million dollar from the UAE government.

[7] Sambi was jailed, and in September 2018 appealed to the Supreme Court to be granted unrestricted access to his lawyer to defend himself in the corruption case.

[7] From 21 to 24 November 2022, Ahmed Abdullah Sambi, Bashar Kiwan, Majd Suleiman, and other directors of Comoro Gulf Holdings, the company that allegedly facilitated the sales, were tried for high treason, embezzlement and money laundering of Comorian public funds allegedly diverted from the economic citizenship program.