| 2020 LCK season | |
| League: | LCK |
| Sport: | League of Legends |
| No Of Teams: | 10 |
| Season: | Spring |
| Top Seed: | Gen.G |
| Mvp: | Gwak "Bdd" Bo-seong[1] (Gen.G) |
| Season Champs: | T1 |
| Second Place: | Gen.G |
| Season2: | Summer |
| Top Seed2: | DAMWON Gaming |
| Mvp2: | Heo "ShowMaker" Su[2] (DAMWON Gaming) |
| Season Champs2: | DAMWON Gaming |
| Second Place2: | DRX |
| Seasonslistnames: | LCK |
| Prevseason Link: | 2019 LCK season |
| Prevseason Year: | 2019 |
| Nextseason Link: | 2021 LCK season |
| Nextseason Year: | 2021 |
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.[3] [4] [5]
The summer split began on 17 June and concluded with the summer finals on 5 September.