International School Brunei (ISB) is an international school in Brunei.

It is split over two sites, one in the Sungai Akar area of Bandar Seri Begawan, and a second in Seria in the Belait district.

The current executive principal is Dominic Morley.

The school has four sections: pre-kindergarten, kindergarten, primary, and secondary.

This Brunei school-related article is a stub.