Kampong Kiulap or commonly known as Kiulap, is a village in Brunei-Muara District, Brunei, as well as a neighbourhood and commercial area in the capital Bandar Seri Begawan. It has an area of 176.53 hectares ; the population was 3,400 in 2016. It is one of the villages within Mukim Gadong 'B'. The postcode is BE1518.

The Brunei–Muara District or simply Brunei-Muara is one of the four districts of Brunei. It has the smallest area among the four districts, with 571 square kilometres (220 sq mi), yet is the most populous, with 289,630 people as of 2016. Bandar Seri Begawan, the country's capital, is located in this district, which is also de facto the district's capital. It is also home to Brunei International Airport, the country's only international airport, as well as Muara Port, the main and only deep-water port in the country. The Brunei River flows within this district and is home to Kampong Ayer, the traditional historic settlement on stilts above the river.