Jeong Sun-ja

{{Short description|South Korean diver (born 1947)}}

{{Use dmy dates|date=May 2020}}

{{Infobox sportsperson

| name = Jeong Sun-ja

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| nationality = South Korean

| sport = Diving

| birth_date = {{birth date and age|1947|8|8|df=yes}}

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Jeong Sun-ja (born 8 August 1947) is a South Korean diver. She competed in the women's 10 metre platform event at the 1964 Summer Olympics.{{cite web|url=https://www.olympedia.org/athletes/48931 |title=Jeong Sun-ja |work=Olympedia |accessdate=17 May 2020}}