The Chungnam-class frigate is a class of frigates of the Republic of Korea Navy (ROKN).

Which in turn is based on the Incheon class, and has otherwise been referred to as the Incheon-class batch III, or FFX-III.

Confusingly, the FFX Batch III is sometimes called the Ulsan-class.

[3] Construction of the second ship started on 27 July 2023 with a steel cutting ceremony at the SK Oceanplant.

[1][4][5] The Chungnam is reportedly capable of intercepting up to eight incoming missiles.