| Season | 2006 |
|---|---|
| Dates | 7 April – 26 November 2006 |
| Champions | Goyang Kookmin Bank (3rd title) |
| Matches played | 112 |
| Goals scored | 310 (2.77 per match) |
| Best Player | Choi Jung-min |
| Top goalscorer | Kim Young-hoo (19 goals) |
| Biggest home win | Kookmin 7–0 Gangneung (3 June 2006) |
| Biggest away win | KHNP 1–5 Korail (3 October 2006) |
| Highest scoring | Hummel 3–6 HMD (12 September 2006) |
| Longest winning run | 5 matches Goyang Kookmin Bank |
| Longest unbeaten run | 10 matches Goyang Kookmin Bank |
| Longest winless run | 10 matches Icheon Hummel Korea Seosan Citizen |
| Longest losing run | 6 matches Gangneung City |
← 2005 2007 → | |
The 2006 Korea National League was the fourth season of the Korea National League. It was divided into two stages, and the winners of each stage qualified for the championship playoff.