Heian'nan-dō (平安南道, Korean: 평안남도), alternatively Heian'nan Province or South Heian Province, was a province of Korea under Japanese rule.

Its capital was at Heijō.

The province consisted of modern-day South Pyongan, North Korea.

Number of people by nationality according to the 1936 census: The following people were provincial ministers before August 1919.

This was then changed to the title of governor.