2013 K League Challenge
| Season | 2013 |
|---|---|
| Champions | Sangju Sangmu (1st title) |
| Promoted | Sangju Sangmu |
| Matches played | 140 |
| Goals scored | 404 (2.89 per match) |
| Best Player | Lee Keun-ho |
| Top goalscorer | Lee Keun-ho (15 goals) |
| Average attendance | 1,685 |
2014 → | |
The 2013 K League Challenge was the first season of the K League 2, the second-highest division in the South Korean football league system. Its schedule was announced on 30 January 2013, and it began on 16 March.