The Kuala Belait Port (Malay: Pelabuhan Kuala Belait), also known as Kuala Belait Wharf,[1] is a port operated by both the Brunei Shell Petroleum (BSP) and Maritime and Port Authority Brunei Darussalam (MPABD).

[6] Kuala Belait port is also one of the closest sea facility from Sarawak, Malaysia.

[9] The location allowed ships to have full access to the South China Sea.

[10] The Royal Brunei Navy held an Open Ship & Career Exhibition at the port on 15 December 2007.

[11] On 30 September 2021, the MPABD building in the government wharf was lit up blue in conjunction to the World Maritime Day.