Sultan Buyung

Ali Ri'ayat Syah II
Sulṭān of Acèh Darussalam
Reign1585/1586 – 28 June 1589
PredecessorAlauddin Mansur Syah
SuccessorAlauddin Ri'ayat Syah Sayyid al-Mukammal
BornBanda Aceh, Aceh Sultanate, Ottoman Empire (now Indonesia)
Died28 June 1589
Banda Aceh, Aceh Sultanate, Ottoman Empire (now Indonesia)
HouseInderapura
FatherMunawwar Syah bin Muhammad Syah

Sultan Buyung or Ali Ri'ayat Syah II (died 28 June 1589) was the ninth sultan of Aceh in northern Sumatra. He had a short and contested reign from 1585/85 to 1589, ending with his violent demise.