ROKS Seongnam (PCC-775) was a Pohang-class corvette of the Republic of Korea Navy.

The Pohang class is a series of corvettes built by different Korean shipbuilding companies.

The class consists of 24 ships and some after decommissioning were sold or given to other countries.

[1] Seongnam was launched on 11 December 1987 by Daewoo Shipbuilding.

On 18 May 2020, the BRP Rizal and ROKS Seongnam underwent together in an exercise.