2020 LCK season

The 2020 LCK season was the ninth year of South Korea's LCK, a professional esports league for the MOBA PC game League of Legends.

The spring split began on 5 February and was scheduled to end with the spring finals on 13 April; however, the regular season was suspended for two weeks due to the COVID-19 pandemic in South Korea, and the split instead concluded on 25 April.

The summer split began on 17 June and concluded with the summer finals on 5 September.