Foreign Relations of Brunei

Brunei joined ASEAN on January 7, 1984, one week after resuming full independence, and gives its ASEAN membership the highest priority in its foreign relations. Brunei joined the United Nations in September 1984. It also is a member of the Organisation of Islamic Cooperation (OIC), the Asia-Pacific Economic Cooperation (APEC) forum and the Commonwealth of Nations. Brunei hosted the APEC Economic Leaders' Meeting in November 2000. In 2005 it attended the inaugural East Asia Summit.

Brunei has a number of diplomatic missions abroad and has close relations with Singapore, sharing an interchangeable currency regime as well as close military relations with the latter island-state. Aside from relations with other ASEAN states, Brunei also has extensive relations with the Islamic and Arab world.