The South Korean football champions are the winners of the highest league in South Korean football, which is currently the K League Classic.
Seongnam FC has won seven titles, the record for most titles won. FC Seoul has won the league on six occasions, followed by Pohang Steelers with five titles. Seongnam FC is the only teams to have won the League title for three consecutive seasons, in 1993–95 and 2001–03.
a b Also won the League Cup and Supplementary League Cup.
B. a b Also won the Super Cup.
C. a b Also won the League Cup.