2006 K League Championship
The 2006 K League Championship was the tenth competition of the K League Championship, and was held to decide the 24th champions of the K League. After the regular season was finished, the first stage winners, the second stage winners, and the top two clubs in the overall table qualified for the championship. Each semi-final was played as a single match, and the final consisted of two matches.
Qualified teams
| Club | Placement |
| Seongnam Ilhwa Chunma | First stage winners Overall table 1st place |
| Suwon Samsung Bluewings | Second stage winners Overall table 3rd place |
| Pohang Steelers | Overall table 2nd place |
| FC Seoul | Overall table 4th place |