| Nam Jie-youn | |
| Nationality: | South Korean |
| Birth Date: | May 25, 1983 |
| Birth Place: | Gangneung, South Korea |
| Weight: | 63kg (139lb) |
| Spike: | 285cm (112inches) |
| Block: | 273cm (107inches) |
| Position: | Libero |
| Currentclub: | Hwaseong IBK Altos (retired) |
| Currentnumber: | 8 |
| Years1: | 2001–2012 |
| Team1: | GS Caltex Seoul KIXX |
| Years2: | 2012–2018 |
| Team2: | Hwaseong IBK Altos |
| Nationalyears: | 2003–2016 |
| Nationalteam: | South Korea |
| Hangul: | 남지연 |
| Hanja: | 南智軟 |
| Rr: | Nam Jiyeon |
| Mr: | Nam Chiyŏn |
Nam Jie-youn (born May 25, 1983 in Seoul) is a former South Korean volleyball player, who played as a libero. She was a member of the Women's National Team. She plays for Hwaseong IBK Altos. She was part of the silver medal winning team at the 2010 Asian Games.[1]
At the end of the 2017-18 season, she announced her retirement of the courts. She is currently the press officer of Hwaseong IBK Altos.