Ismail Nasiruddin of Terengganu
Sultan Ismail Nasiruddin Shah ibni Almarhum Sultan Haji Zainal Abidin III Mu’azzam Shah  (Jawi: ; 27 January 1907 – 20 September 1979) was the fourth Yang di-Pertuan Agong of Malaysia and the sixteenth Sultan of Terengganu.