HTMS (His Thai Majesty's Ship) Naresuan (FFG 421), (Thai: นเรศวร) hull number 621, commissioned in 1995, is a modified version of the Chinese-made Type 053 frigate, corporate designed between Royal Thai Navy and China but built by the China State Shipbuilding Corporation in Shanghai. Her sister ship, HTMS Taksin was delivered in November 1995. The ships came at 2 billion baht each, much less than the 8 billion baht price tag for Western-built frigates.