2003 K2 League
 |
| Season | 2003 |
|---|---|
| Champions | Goyang Kookmin Bank (1st title) |
| Matches played | 92 |
| Goals scored | 238 (2.59 per match) |
| Biggest home win | Ulsan 4–0 Uijeongbu (September 6) |
| Biggest away win | Seosan 0–5 Seoul (October 19) |
| Highest scoring | Gangneung 3–5 Iksan (8 goals, April 19) |
| Longest winning run | 5 games Goyang |
| Longest unbeaten run | 11 games Goyang (6W 5D) |
| Longest winless run | 18 games Daejeon (7D 11L) |
| Longest losing run | 5 games Uijeongbu |
2004 → | |
The K2 League 2003 season was the first season of the K2 League which operates its season in two stages, with the winners of each stage to the post-season championship playoffs.
In the event of the same team winning both stages, there will be no playoff.
League standing
First stage
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gimpo Kookmin Bank | 9 | 6 | 2 | 1 | 14 | 6 | +8 | 20 |
| 2 | Ulsan Mipo Dolphins | 9 | 5 | 2 | 2 | 13 | 7 | +6 | 17 |
| 3 | Iksan Hallelujah | 9 | 4 | 3 | 2 | 20 | 15 | +5 | 15 |
| 4 | Icheon Sangmu | 9 | 4 | 2 | 3 | 15 | 13 | +2 | 14 |
| 5 | Incheon Korail | 9 | 3 | 4 | 2 | 14 | 10 | +4 | 13 |
| 6 | Suwon City | 9 | 3 | 3 | 3 | 11 | 12 | −1 | 12 |
| 7 | Seosan Citizen | 9 | 3 | 2 | 4 | 14 | 15 | −1 | 11 |
| 8 | Gangneung City FC | 9 | 2 | 4 | 3 | 12 | 15 | −3 | 10 |
| 9 | Uijeongbu Hummel Korea | 9 | 2 | 1 | 6 | 10 | 20 | −10 | 7 |
| 10 | Daejeon HNP FC | 9 | 0 | 3 | 6 | 5 | 15 | −10 | 3 |
Source: [citation needed]
Second stage
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Icheon Sangmu | 9 | 5 | 4 | 0 | 18 | 9 | +9 | 19 |
| 2 | Goyang Kookmin Bank[a] | 9 | 5 | 4 | 0 | 13 | 5 | +8 | 19 |
| 3 | Suwon City | 9 | 5 | 2 | 2 | 10 | 5 | +5 | 17 |
| 4 | Ulsan Mipo Dolphins | 9 | 3 | 4 | 2 | 11 | 5 | +6 | 13 |
| 5 | Seoul City FC[b] | 9 | 4 | 0 | 5 | 11 | 10 | +1 | 12 |
| 6 | Uijeongbu Hummel Korea | 9 | 3 | 3 | 3 | 10 | 13 | −3 | 12 |
| 7 | Seosan Citizen | 9 | 2 | 5 | 2 | 10 | 14 | −4 | 11 |
| 8 | Gangneung City FC | 9 | 2 | 2 | 5 | 9 | 12 | −3 | 8 |
| 9 | Incheon Korail | 9 | 1 | 2 | 6 | 5 | 14 | −9 | 5 |
| 10 | Daejeon HNP FC | 9 | 0 | 4 | 5 | 4 | 14 | −10 | 4 |
Source: [citation needed]
Notes:
Notes:
Championship Playoff
Final
1st leg
| Icheon Sangmu | 2 – 3 | Goyang Kookmin Bank |
|---|---|---|
Park Kyung-Sam  29' Lee Do-Kwon 87' |
Kim Yoon-Dong 27' Lee Soo-Chul 44' Ko Min-Ki 78' |
2nd leg
| Goyang Kookmin Bank | 2 – 2 (a.e.t.) | Icheon Sangmu |
|---|---|---|
Kim Ki-Jong 37'  105' |
Park Ki-Wook 35' Lee Gwang-Jae |
Goyang Kookmin Bank won 5–4 on aggregate.
Winner
| K2 League 2003 Winners |
|---|
| Goyang Kookmin Bank 1st title |