The Chaedong Line is an electrified railway line of the Korean State Railway in South P'yŏngan Province, North Korea, running from Kujŏng on the P'yŏngdŏk Line to Chaedong.

[1] The Chaedong Line was opened by the West Chosen Central Railway on 1 October 1941, at the same time as the railway's Sinsŏngch'ŏn–Pukch'ang line.

[2] A yellow background in the "Distance" box indicates that section of the line is not electrified.