Kangsŏ is a ward in Namp'o Special City, South P'yŏngan province, North Korea. The population is 191,356.
Kangsŏ-guyŏk is divided into 14 tong (neighbourhoods) and 6 ri (villages):
Kangsŏ-guyŏk is served by the P'yŏngnam and Taean lines of the Korean State Railway.
38°55′N 125°32′E / 38.917°N 125.533°E / 38.917; 125.533