| Personal information | |
|---|---|
| Native name | 정효정 |
| Nationality | South Korean |
| Born | January 26, 1984 |
| Sport | |
| Sport | Fencing |
| Event(s) | Épée |
|
Medal record
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| Korean name | |
| Hangul | 정효정 |
| Revised Romanization | Jeong Hyo-jeong |
| McCune–Reischauer | Chŏng Hyo-jŏng |
Jung Hyo-jung (Hangul: 정효정; Korean pronunciation: [tɕʌŋ.ɦjo.dʑʌŋ]; born January 26, 1984) is a South Korean épée fencer.
Jung first drew attention at the 2002 World Junior Fencing Championships where she won a bronze medal in the women's individual épée. Jung won the individual épée gold medal at the 2010 Asian Fencing Championships, defeating Luo Xiaojuan of China 4-3 in the final. Jung also captured her first World Championship medal in the women's épée team event at the 2010 World Fencing Championships, leading the team alongside Shin A-lam.
She competed at the 2012 Summer Olympics, where she won a silver medal in the Women's team épée. In the individual event she was defeated in the second round.