Brunei has a high commission in Dhaka and Bangladesh has one in Bandar Seri Begawan.

Air Vice Marshal Mahmud Hussain is the Bangladeshi High Commissioner to Brunei.

Historically, the Bengal Sultanate and the Bruneian Empire had maritime links and political contacts.

President Hussain Mohammad Ershad appointed Iftekhar Karim the first ambassador of Bangladesh to Brunei.

[6][7] Bangladesh and Brunei both participated in the November 2017 Cooperation Afloat Readiness and Training naval exercise.