Ha Jeong-yeon

{{short description|South Korean taekwondo practitioner}}

{{One source|date=March 2025}}

{{Infobox sportsperson

| name = Ha Jeong-yeon

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| birth_date = {{Birth date and age |1984|5|19|df=y}}

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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 | 2003 Garmisch-Partenkirchen | Bantamweight }}

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Ha Jeong-yeon (born 19 May 1984) is a South Korean taekwondo practitioner.

She won a gold medal in bantamweight at the 2003 World Taekwondo Championships in Garmisch-Partenkirchen, by defeating Nootcharin Sukkhongdumnoen in the semifinal, and Taylor Stone in the final.{{cite web |url=http://www.taekwondodata.com/jeong-yeon-ha.a9fr.html

|title=Ha, Jeong-yeon |website=taekwondodata.com

|accessdate=9 July 2019}}