HMAS Wewak (L 130) was the fifth ship of the Balikpapan class of heavy landing craft operated by the Royal Australian Navy (RAN).

Detroit 6-71 diesel motors, providing 675 brake horsepower to the two propeller shafts, allowing the vessels to reach 9 knots (17 km/h; 10 mph).

[2] The LCHs have a maximum payload of 180 tons; equivalent to 3 Leopard 1 tanks, 13 M113 armoured personnel carriers 23 quarter-tonne trucks, or four LARC-V amphibious cargo vehicles.

[2] The flat, box-like keel causes the ships to roll considerably in other-than-calm conditions, limiting their ability to make long voyages.

[3] Wewak was laid down by Walkers Limited at Maryborough, Queensland on 21 March 1972, launched on 19 May 1972, and commissioned into the RAN on 10 August 1973.