| Tournament details | |
|---|---|
| Country | South Korea |
| Dates | 11 July – 21 August 2004 |
| Teams | 13 |
| Final positions | |
| Champions | Seongnam Ilhwa Chunma (3rd title) |
| Runner-up | Daejeon Citizen |
| Tournament statistics | |
| Top goal scorer(s) | Zé Carlos (7 goals) |
The 2004 Korean League Cup, also known as the 2004 Samsung Hauzen Cup, was the 17th competition of the Korean League Cup.