Dato' Abdul Aziz bin Sheikh Fadzir (born 28 April 1963) is a Malaysian politician and businessman who has served as the Independent and Non-Executive Director of the Destini Berhad since July 2023 and from August 2017 to May 2018.
He is a member and was the Vice Youth Chief of the United Malays National Organisation (UMNO), a component party of the Barisan Nasional (BN) coalition.
He is also the younger brother of former Cabinet minister and former Kulim-Bandar Baharu MP Abdul Kadir Sheikh Fadzir.
He won the seat and was elected to the Kedah State Legislative Assembly as the Kuala Ketil MLA by a majority of 462 votes.
In the 2008 general election, Abdul Aziz moved to the federal politics after being renominated by BN to contest for the Kulim-Bandar Baharu federal seat, he lost to Zulkifli Noordin of the Pakatan Rakyat (PR) by a minority of 5,583 votes amid a large swing to the opposition in Kedah.