Sayyid Ali bin Hamud al-Busaidi (7 June 1884 – 20 December 1918; ), also known as Ali II, was the eighth Sultan of Zanzibar from 1902 to 1911.
Ali II abdicated the throne in December 1911 due to ill health and later lived in Europe until his death in 1918 in Paris. His children continued to have roles or connections within the broader Al-Busaid/Al-Sa’id dynastic network in Zanzibar and Oman.