The Seoul City Wall Museum () is a museum for the Seoul City Wall in Jongno-5.6 ga Subdistrict, Jongno District, Seoul, South Korea.
The museum was opened on 31 July 2014.
The museum consists of permanent exhibition hall, temporary exhibition hall, information center and multipurpose lecture room.
The museum exhibits artifacts related to the history and transformation of Seoul City and the Fortress Wall of Seoul.
The museum is accessible within walking distance north of Dongdaemun Station of Seoul Metro.