Paduka Sri Sultan Abdullah Mukarram Shah ibni al-Marhum Sultan Muhammad Jiwa Zainal Adilin Mu'adzam Shah II (died 1 September 1797) was the 20th Sultan of Kedah. His reign was from 1778 to 1797. In 1780, he ordered the fortress of Kota Kuala Bahang that has been destroyed by Aceh in 1619 to be rebuilt in exactly the same as the original plan.