Abdul Aziz bin Haji Mohd Tamit (born 23 September 1966) is a retired Bruneian military officer and politician.

[2] Several other notable positions held by Abdul Aziz include the RBN's Fleet Commander twice from 9 March 2003 to 22 December 2005, and 29 June 2006 to 1 April 2007.

[4] Later that year on 9 September, him alongside Commander Mohammad Tawih and Sultan Hassanal Bolkiah attended the commissioning ceremony of the newly acquired KDB Daruttaqwa (09) at the Muara Naval Base.

[7] Throughout his career, Abdul Aziz attended several institutes and training overseas: the Britannia Royal Naval College at Dartmouth in the United Kingdom in 1985; the International Sub Lieutenant, International Communication and Electronic Warfare, International Principal Warfare Officer Courses in United Kingdom; the Naval Junior Staff Course in Australia; the Naval Staff Course at Naval War College, Newport, United States in 1999; the National Security Staff Course at Canadian Forces College, Toronto, Canada in 2006; the Executive Development Programme at Universiti Brunei Darussalam in 2002; the Negotiation Programme at Said Business School, University of Oxford, England in 2007; and the Senior Executives in National and International Security at Harvard Kennedy School, Cambridge, United States in 2013.

[8] To improve understandings on naval aviation and carrier strike group operations, Ambassador Craig B. Allen and Deputy Minister Abdul Aziz visited the USS John C. Stennis (CVN-74), hosted by Rear Admiral Marcus A. Hitchcock on 18 May 2016.