| Dongdaemun B | |
| Type: | Single-member |
| Constituency Link: | Dongdaemun B |
| Parl Name: | National Assembly |
| District Label: | District(s) |
| District: | Dongdaemun District (part) |
| Region Label: | Region |
| Region: | Seoul |
| Electorate: | 148,013 |
| Year: | 1988 |
| Members Label: | Member |
| Members: | Jang Kyung-tae |
| Seats: | 1 |
| Elects Howmany: | 1 |
| Party Label: | Party |
| Party: | Democratic Party |
| Local Council Label: | Council constituency |
| Local Council: | Dongdaemun 3rd district Dongdaemun 4th district |
| Previous: | Dongdaemun |
Dongdaemun B (Korean: 동대문구 을) is a constituency of the National Assembly of South Korea. The constituency consists of part of Dongdaemun District, Seoul. As of 2016, 148,013 eligible voters were registered in the constituency.
| Election | Member | Party | Dates | Notes | ||
|---|---|---|---|---|---|---|
| bgcolor= | 1988 | Democratic Justice | 1988–2001 | |||
| bgcolor= | 1992 | Democratic Liberal | ||||
| bgcolor= | 1996 | New Korea | ||||
| bgcolor= | 2000 | Grand National | ||||
| 2001 | Hong Jun-pyo | Grand National | 2001–2012 | |||
| 2004 | ||||||
| 2008 | ||||||
| bgcolor= | 2012 | Min Byung-doo | Democratic United | 2012–2020 | ||
| bgcolor= | 2016 | Democratic | ||||
| bgcolor= | 2020 | Jang Kyung-tae | Democratic | 2020-present | ||
| bgcolor= | 2024 | |||||