Tan Sri Abdul Aziz Shamsuddin (born 10 June 1938) 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.