Duli Yang Maha Mulia Al-Wathiqu Billah Tuanku Sultan Mizan Zainal Abidin Ibni Al-Marhum Sultan Mahmud Al-Muktafi Billah Shah is the 16th Sultan of the state of Terengganu, Malaysia, and the 13th Yang di-Pertuan Agong, or King, of Malaysia. He is the constitutional head of state of Malaysia.
