Sultan Muhammad Shamsuddeen Iskander III, CMG, (Dhivehi: ސުލްޠާން މުޙައްމަދު ޝަމްސުއްދީން; 20 October 1879 – 12 March 1935), son of Ibrahim Nooraddeen and Kakaage Don Goma, was the Sultan of the Maldives first from 7 May 1893 and then again from 1902.