Tan SriAbdul Aziz Shamsuddin is the former Malaysia Minister of Rural and Regional Development.
Since 1981, he had been Dr. Mahathir's political secretary. He was appointed a senator by Tun Dr. Mahathir Mohamad in 1999. He was one of the men named by former deputy premier, Datuk Seri Anwar Ibrahim, as part of an alleged conspiracy to oust him.
He was appointed Minister of Rural and Regional Development in 2004 following the general elections.
Abdul Aziz was then awarded the Panglima Setia Mahkota (PSN) which carries the titles 'Tan Sri' from Yang di-Pertuan Agong Tuanku Mizan Zainal Abidin in conjunction with His Majesty's birthday on 5 June 2010.