You Su-mi

{{short description|South Korean taekwondo practitioner}}

{{Infobox sportsperson

| name = You Su-mi

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| nationality = South Korean

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| sport = Taekwondo

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{{MedalCountry| {{KOR}} }}

{{MedalSport | Women's taekwondo }}

{{MedalCompetition | World Championships }}

{{MedalGold | 1993 New York City | Flyweight }}

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You Su-mi is a South Korean taekwondo practitioner.

She won a gold medal in flyweight at the 1993 World Taekwondo Championships in New York City, after defeating Águeda Pérez López in the final.{{cite web |url=http://www.taekwondodata.com/su-mi-you.a5zk.html

|title=You, Su-mi |website=taekwondodata.com

|access-date=9 July 2019}}