Kupang, officially known as Kampong Kupang, is a village located in Tutong District in Brunei. It is situated approximately 21 kilometres (13 miles) from Pekan Tutong, the district town. The village is administratively part of Mukim Keriam, one of the mukim subdivisions within Tutong District.
According to the 2016 census, Kupang had a population of 1,795 residents. As a small village in Brunei's western district, it remains a modest settlement within the broader administrative and geographical structure of Tutong District.