| Choi Jae-Soo | |
| Birth Date: | 2 May 1983 |
| Birth Place: | Hongcheon, Gangwon, South Korea |
| Height: | 1.75 m |
| Position: | Left-back, left winger |
| Youthyears1: | 2000–2003 |
| Youthclubs1: | Yonsei University |
| Years1: | 2004–2009 |
| Clubs1: | FC Seoul |
| Caps1: | 21 |
| Goals1: | 1 |
| Years2: | 2008–2009 |
| Clubs2: | → Gwangju Sangmu (loan) |
| Caps2: | 33 |
| Goals2: | 3 |
| Years3: | 2010–2012 |
| Clubs3: | Ulsan Hyundai |
| Caps3: | 63 |
| Goals3: | 1 |
| Years4: | 2012–2015 |
| Clubs4: | Suwon Bluewings |
| Caps4: | 66 |
| Goals4: | 2 |
| Years5: | 2015 |
| Clubs5: | → Pohang Steelers (loan) |
| Caps5: | 16 |
| Goals5: | 2 |
| Years6: | 2016 |
| Clubs6: | Jeonbuk Hyundai |
| Caps6: | 12 |
| Goals6: | 0 |
| Years7: | 2017–2019 |
| Clubs7: | Gyeongnam FC |
| Caps7: | 60 |
| Goals7: | 2 |
| Totalcaps: | 271 |
| Totalgoals: | 11 |
| Hangul: | 최재수 |
| Hanja: | 崔在洙 |
| Rr: | Chae Jae-su |
| Mr: | Ch'ae Chae-su |
Choi Jae-Soo (; born 2 May 1983) is a South Korean former professional footballer who played as left-back for Gyeongnam FC.
On 22 October 2009, he was discharged from the army and returned to FC Seoul.[1] Choi officially signed a two-year contract with Ulsan Hyundai for an undisclosed fee on 26 January 2010.[2]
| Club | Season | League | Korean FA Cup | K-League Cup | Asia | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| FC Seoul | 2004 | K League 1 | 0 | 0 | 0 | 0 | 7 | 0 | – | 7 | 0 | ||
| 2005 | 17 | 1 | 1 | 0 | 0 | 0 | – | 18 | 1 | ||||
| 2006 | 4 | 0 | 1 | 1 | 7 | 0 | – | 12 | 1 | ||||
| 2007 | 0 | 0 | 0 | 0 | 1 | 0 | – | 1 | 0 | ||||
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | ||||
| Gwangju Sangmu (loan) | 2008 | K League 1 | 19 | 0 | 3 | 1 | 7 | 0 | – | 29 | 1 | ||
| 2009 | 14 | 3 | 2 | 1 | 4 | 0 | – | 20 | 4 | ||||
| Ulsan Hyundai | 2010 | K League 1 | 23 | 0 | 5 | 0 | – | 28 | 0 | ||||
| Career total | 77 | 4 | 7 | 3 | 31 | 0 | – | 115 | 7 | ||||