Sharif ul-Hāshim of Sulu

Sharif Abubakar Abirin Al-Hashmi (17 November 1405 – ?), better known by his regnal name Sharif ul-Hashim, was the founder and first Sultan of Sulu.

During his reigning era, he promulgated the first Sulu code of laws called Diwan that were based on Quran. He introduced Islamic political institutions and the consolidation of Islam as the state religion.