| Clubname: | Gyeongju Citizen 경주 시민축구단 |
| Fullname: | Gyeongju Citizen Football Club 경주시민축구단 |
| Founded: | [1] |
| Dissolved: | 2020[2] |
| Ground: | Gyeongju Civic Stadium |
| Capacity: | 12,199 |
| Manager: | Kim Dae-geon |
| Coach: | Son Hyun Jun |
| Position: | K3 League, 14th |
| Website: | http://www.gjfc.kr |
| Pattern B1: | _blackhoops |
| Leftarm1: | 000000 |
| Body1: | FFCD28 |
| Rightarm1: | 000000 |
| Shorts1: | 000000 |
| Socks1: | FFCD28 |
Gyeongju Citizen FC was a South Korean football club based in the city of Gyeongju. It is a former member of the K3 League, the third tier of league football in South Korea until 2020 season.
Winners (1): 2010
Runners-up (1): 2015
Winners (1): 2011
Winners (1): 2018
| Season | Teams | Tier | Placement | FA Cup | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 16 | K3 League | 11th | 29 | 9 | 3 | 17 | 52 | 65 | –13 | 30 | — | ||
| 2009 | 17 | K3 League | 9th | 32 | 13 | 9 | 10 | 74 | 32 | +42 | 48 | Did not qualify | ||
| 2010 | 18 | K3 League | Regular season: 2nd in Group A Playoffs: Winners | 25 | 17 | 4 | 4 | 71 | 26 | +45 | 55 | Preliminary round | ||
| 2011 | 16 | K3 Challengers League | Regular season: 2nd in Group A Playoffs: Winners | 22 | 13 | 6 | 3 | 57 | 24 | +33 | 45 | Did not qualify | ||
| 2012 | 18 | K3 Challengers League | 4th in Group B | 25 | 12 | 7 | 6 | 48 | 30 | +18 | 43 | Round of 32 | ||
| 2013 | 18 | K3 Challengers League | Regular season: 3rd in Group B Playoffs: Semi-finals | 25 | 12 | 5 | 8 | 54 | 32 | +22 | 41 | Preliminary round | ||
| 2014 | 18 | K3 Challengers League | 5th in Group A | 25 | 12 | 2 | 11 | 51 | 36 | +15 | 38 | Preliminary round | ||
| 2015 | 18 | K3 League | Regular season: 2nd in Group A Playoffs: Runners-up | 25 | 16 | 3 | 6 | 72 | 27 | +45 | 51 | Preliminary round | ||
| 2016 | 20 | K3 League | 10th | 19 | 9 | 3 | 7 | 32 | 24 | +8 | 30 | Round of 16 | ||
| 2017 | 12 | K3 Advance | 8th | 22 | 7 | 5 | 10 | 36 | 36 | 0 | 26 | Preliminary round | ||
| 2018 | 12 | K3 Advanced | Regular season: 1st Playoffs: Winners | 22 | 16 | 2 | 4 | 46 | 21 | +25 | 50 | Round of 32 | ||
| 2019 | 12 | K3 Advanced | Regular season: 2nd Playoffs: Semi-finals | 22 | 14 | 4 | 4 | 36 | 21 | +15 | 46 | Preliminary round | ||
| 2020 | 16 | K3 League | 14th | 22 | 3 | 6 | 13 | 13 | 36 | align=right | -20 | 15 | Third round |