The United Architects of the Philippines Brunei Chapter is the extension of the United Architects of the Philippines, the Integrated and Accredited Professional Organization of Architects in the Philippines, in Brunei Darussalam. UAP Brunei was chartered as the 135th chapter of the UAP and inaugurated on 24 August 2014. UAP Brunei Chapter is registered in Brunei as a professional organization of registered Filipino architects under the umbrella of The Filipino Association in Brunei.

UAP Brunei Chapter 1st Anniversary and Induction Ceremonies held on 5 September 2015 at the Star Lodge Hotel, Jalan Jerudong, Bandar Seri Begawan, Brunei Darussalam.

The UAP Brunei Chapter held its Fourth Year Anniversary Celebration and Induction Ceremonies on 16th September 2018 at the Badi'ah Hotel Brunei, Badiah Complex, JalanLaksamana Abdul Razak, JalanTutong, Bandar Seri Begawan.