Sultan Iskandar may refer to:
Sultan Iskandar Shah, commonly identified with Parameswara (king), the 5th and last Raja of Singapura and the 1st ruler of the Malacca Sultanate Sultan Mahmud Iskandar Shah, 11th Sultan of Perak Sultan Iskandar Zulkarnain, 15th Sultan of Perak Sultan Ibrahim Iskandar ll, ruler of Maldives, 17th century Sultan Iskandar Muda (1583–1636), Acehnese ruler (r. 1607-36) Sultan Ali Iskandar Shah, or Sultan Ali of Johor (1824–1877), 19th Sultan of Johor Iskandar of Perak (1876–1938), 30th Sultan of Perak Iskandar of Johor (1932–2010), 8th Yang di-Pertuan Agong of Malaysia, the 24th Sultan of Johor
See also Iskandar