Sultan Ismail may refer to several rulers named Ismail with the title of sultan: Sultan Ismail I of Granada Sultan Ismail II of Granada Sultan Ismail, 25th Sultan of Kelantan (1920-1944) Sultan Ismail of Johor, Sultan of Johor (1959-1981) Sultan Ismail Muabidin Riayat Shah, Sultan of Perak (1871-1874) Sultan Ismail Nasiruddin Shah, fourth Yang di-Pertuan Agong of Malaysia and Sultan of Terengganu (1945-1979) Sultan Ismail Petra, 28th Sultan of Kelantan (1979-2010) Ismail Ibn Sharif, Sultan of Morocco (1672–1727)