Alauddin Ahmad Syah
| Alauddin Ahmad Syah | |
|---|---|
| Sultan of Aceh Sultanate | |
| Reign | 1727 – 1735 |
| Predecessor | Syamsul Alam |
| Successor | Alauddin Johan Syah |
| Born | Zainul Abidin Banda Aceh, Aceh Sultanate |
| Died | May or June 1735 Banda Aceh, Aceh Sultanate |
| Issue | From chief consort: Pocut Auk Pocut Muhammad From co-wife: Pocut Kleng Pocut Sandang |
| Dynasty | Royal Buginese Wajoq-Aceh |
| Father | Abdurrahim |
| Religion | Islam |
Sultan Alauddin Ahmad Syah (died 1735) was the twenty-third sultan of Aceh in northern Sumatra. He ruled from 1727 to 1735 and inaugurated the Bugis Dynasty of Aceh which would remain on the throne until the end of the sultanate in 1903.