Dongdaemun is one of the Eight Gates of Seoul.
Dongdaemun may also refer to:
Dongdaemun Design Plaza, a building in Seoul Dongdaemun District, an autonomous district in Seoul Dongdaemun A, a constituency of the National Assembly of South Korea Dongdaemun B, a constituency of the National Assembly of South Korea Dongdaemun History & Culture Park, a park in Seoul Dongdaemun History & Culture Park station, a station in Seoul Dongdaemun Market, a shopping area in Seoul Dongdaemun Stadium, a demolished sports complex in Seoul Dongdaemun Baseball Stadium, a baseball stadium part of the complex Dongdaemun Station, a station in Seoul