2015 K League Challenge
The 2015 K League Challenge was the third season of the K League 2, the second-highest division in the South Korean football league system. Champions and winners of promotion playoffs could be promoted to the K League Classic.
Teams
Team changes
Relegated from K League ClassicPromoted to K League Classic
Newly joined
Personnel and sponsoring
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.| Team | Managers | Kit manufacturer | Main sponsor | ||||||||||
| Ansan Police | ![]() Foreign playersRestricting the number of foreign players strictly to four per team, including a slot for a player from AFC countries. A team could use four foreign players on the field each game.
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