The Teluk Langsa-class tank landing ship was a class of tank landing ships which were operated by the United States Navy during World War II but were later transferred and sold to the Indonesian Navy in the 1960s and 1970s.
The ships were all differently built on subclasses which were the and . Additionally, was a copy of the LST-542 variant built by Sasebo Heavy Industries after World War II. There are ten ships in this class. was the half sister to these ships as she was converted to an .
Vessels of the class have a length of , a beam of , and a draft from to . Their displacement is at full load. The ships are powered by two diesel engines with two shafts. The Teluk Langsa class has a speed of .
The Teluk Langsa class has a capacity of 163 troops, of cargo, and two LCVPs on davits. The ships have a complement of 104 personnel, including 7 officers.
In 1980, it was stated that Teluk Amboina received an upgrade in weaponry, namely the installation of six Bofors 40/60 MK3 guns. As a landing ship, Teluk Amboina is equipped with four units of LCVP (Landing Craft, Vehicle, Personnel) and 20 medium tanks.
On 18 March 2011, Teluk Bayur was decommissioned and then sunk as target on 20 April. Teluk Langsa, Teluk Kau, Teluk Tomini and Teluk Saleh were simultaneously decommissioned on 3 May 2012 and scrapped in the same month.