COEX

{{Short description|Convention center in Seoul, South Korea}}

{{Use dmy dates|date=December 2024}}

{{Infobox building

| name = COEX

| native_name = 코엑스

| logo = Coex CI.svg

| logo_size = 200px

| image = COEX cafe show 2022.jpg

| image_size =

| image_caption =

| former_names = KOEX

| building_type =

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| address = 513, Yeongdong-daero, Gangnam-gu, Seoul

| location_city = Seoul

| location_country = South Korea

| coordinates = {{Coord|37|30|43|N|127|3|32|E|type:landmark}}

| completion_date = 1979

| opened_date =

| inauguration_date =

| owner = Korea International Trade Association

| size =

| floor_count = 4

| floor_area =

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| rooms = 4 exhibition halls, 55 meeting rooms

| parking =

| website = {{URL|coexcenter.com}}

| embedded =

}}

COEX ({{Korean|hangul=코엑스}}) is a convention and exhibition center located in Samseong-dong, Gangnam District, Seoul, South Korea. COEX is a portmanteau of 'COvention' and 'EXhibition'.

COEX is serviced by Samseong station on line 2 and Bongeunsa station on line 9 of the Seoul Subway.{{Cite web |url=http://www.coex.co.kr/eng/VisitorInformation/Howtogetcoex_bysubway.asp |title=Coex Visitor Information |access-date=2012-02-23 |archive-date=2009-07-26 |archive-url=https://web.archive.org/web/20090726030223/http://www.coex.co.kr/eng/VisitorInformation/HowtogetCOEX_bysubway.asp |url-status=dead }} The 836-meter (914-yard) section of sidewalk along Yeongdong Boulevard from exit No. 5 of Samseong station on to exit No. 7 of Bongeunsa Station is designated as a smoke-free zone by the Seoul Metropolitan Government.{{cite news|last=Kwon|first=Sang-soo|title=City designates area by COEX as smoke-free|url=http://koreajoongangdaily.joins.com/news/article/article.aspx?aid=2959317|accessdate=12 February 2018|newspaper=Korea JoongAng Daily|date=12 September 2012}}