The Pandaruan River (Malay: Sungai Pandaruan) is an international river on the island of Borneo. The river mouth is on Brunei Bay.
There is a ferry service across the river.
Geography[edit]
The river forms part of the international border between Brunei and Malaysia. The river separates Limbang District, Sarawak, Malaysia and the Temburong District, an isolated exclave of Brunei.