Yassin Affandi

Muhammad Yasin bin Abdul Rahman (19 May 1922 – 18 July 2012), also known as Yassin Affandi, was a Bruneian politician who served as the president of the National Development Party from 2005 to 2010. He worked with A.M. Azahari during the Brunei revolt of 1962, when they called for the unification of Brunei, Sarawak, and North Borneo (Sabah) under a single administration. Together with other rebels, they directed against Brunei's proposed inclusion in the Federation of Malaysia.