| Season | 2005 |
|---|---|
| Dates | 5 April – 13 November 2005 |
| Champions | Incheon Korail (1st title) |
| Matches played | 55 |
| Goals scored | 262 (4.76 per match) |
| Best Player | Chung Seok-keun[1] |
| Top goalscorer | Kim Han-won (11 goals)[1] |
← 2004 2006 → | |
The 2005 K2 League was the third season of the Korea National League. It was divided into two stages, the First stage and Second stage, and the winners of each stage are qualified for the championship playoff.