| Kim Seo-jun | |
| Birth Date: | 24 March 1989 |
| Birth Place: | South Korea |
| Currentclub: | Gyeongju KH&NP |
| Position: | Midfielder |
| Youthyears1: | 2008–2011 |
| Youthclubs1: | Hannam University |
| Years1: | 2012–2013 |
| Caps1: | 18 |
| Goals1: | 4 |
| Years2: | 2012 |
| Clubs2: | → Ulsan Hyundai Mipo (loan) |
| Caps2: | 17 |
| Goals2: | 4 |
| Years3: | 2013 |
| Clubs3: | → Suwon FC (loan) |
| Caps3: | 19 |
| Goals3: | 3 |
| Years4: | 2014–2015 |
| Caps4: | 52 |
| Goals4: | 7 |
| Years5: | 2016– |
| Pcupdate: | 1 January 2016 |
Kim Seo-jun (; born 24 March 1989) is a South Korean footballer who plays as midfielder for Gyeongju KH&NP in Korea National League.
He was selected by Ulsan Hyundai FC in the 2012 K League draft.
In July 2013, he joined Suwon FC on loan[1] and made 19 appearances and 2 goals. He signed with Suwon FC on a permanent basis in 2014.