| Park Won-jae | |
| Fullname: | Park Won-jae |
| Birth Date: | 28 May 1984 |
| Birth Place: | Pohang, Gyeongbuk, South Korea |
| Height: | [1] |
| Currentclub: | Jeonbuk Hyundai Motors (assistant coach) |
| Position: | Full back, Midfielder |
| Youthyears1: | 2000–2002 |
| Youthclubs1: | Pohang Jecheol Technical High School |
| Years1: | 2003–2008 |
| Clubs1: | Pohang Steelers |
| Caps1: | 126 |
| Goals1: | 10 |
| Years2: | 2009 |
| Clubs2: | Omiya Ardija |
| Caps2: | 21 |
| Goals2: | 1 |
| Years3: | 2010–2020 |
| Clubs3: | Jeonbuk Hyundai Motors |
| Caps3: | 134 |
| Goals3: | 1 |
| Nationalyears1: | 2008–2013 |
| Nationalteam1: | South Korea |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2020 |
| Managerclubs1: | Jeonbuk Hyundai Motors (playing coach) |
| Manageryears2: | 2021– |
| Managerclubs2: | Jeonbuk Hyundai Motors (assistant coach) |
| Pcupdate: | 1 February 2021 |
| Ntupdate: | 29 February 2014 |
| Hangul: | 박원재 |
| Hanja: | 朴源載 |
| Rr: | Bak Wonjae |
| Mr: | Pak Wŏnjae |
Park Won-jae (; born 28 May 1984 in Pohang) is a South Korean former footballer and an assistant coach, who last played as full back for Jeonbuk Hyundai Motors.
After graduating from Pohang Jecheol Technical High School, he joined Pohang Steelers in 2003. He made 126 appearances and scored 10 goals for K League 2003–2008 season in Pohang Steelers. He was moved to J1 League side Omiya Ardija in 2009. Park scored his first J1 League goal against Urawa Reds in May 2009. Park had appearances in 21 league games.
17 January 2010, He moved to Jeonbuk Hyundai Motors. 27 March 2013, He assisted the opening goal at 2014 FIFA World Cup Qualification, South Korea against Qatar
| Korea Republic national team | |||
|---|---|---|---|
| Year | Apps | Goals | |
| 2008 | 5 | 0 | |
| 2009 | 0 | 0 | |
| 2010 | 0 | 0 | |
| 2011 | 2 | 0 | |
| 2012 | 2 | 0 | |
| Total | 9 | 0 | |