| Korea National League Championship | |
| Year: | 2018 |
| Country: | South Korea |
| City: | Yanggu, Gangwon |
| Dates: | 30 May – 12 June 2018 |
| Num Teams: | 8 |
| Champions: | Daejeon Korail |
| Count: | 3 |
| Runner-Up: | Gyeongju KHNP |
| Matches: | 15 |
| Top Goal Scorer: | Jo Ju-young (3 goals)[1] |
| Player: | Kim Dong-min |
| Goalkeeper: | Lim Hyeong-geun |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
The 2018 Korea National League Championship was the 15th competition of the Korea National League Championship.
| width=225 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cheonan City | 3 | 3 | 0 | 0 | 5 | 1 | +4 | 9 | |||||||||
| Gimhae City | 3 | 2 | 0 | 1 | 7 | 3 | +4 | 6 | |||||||||
| Busan Transportation Corporation | 3 | 0 | 1 | 2 | 3 | 5 | –2 | 1 | |||||||||
| Changwon City | 3 | 0 | 1 | 2 | 2 | 8 | –6 | 1 |
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| width=225 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gyeongju KHNP | 3 | 2 | 0 | 1 | 4 | 1 | +3 | 6 | |||||||||
| Daejeon Korail | 3 | 2 | 0 | 1 | 5 | 3 | +2 | 6 | |||||||||
| Gangneung City | 3 | 2 | 0 | 1 | 5 | 4 | +1 | 6 | |||||||||
| Mokpo City | 3 | 0 | 0 | 3 | 3 | 9 | –6 | 0 |
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