2021 LEC season

The 2021 LEC season was the third year of the League of Legends European Championship (LEC), a professional esports league for the MOBA PC game League of Legends, following its rebranding in late 2018. The spring regular season began on 22 January, and concluded on 14 March, while the playoffs started on 26 March and concluded on 11 April. The summer split began on 22 June, and playoffs concluded on 1 August. The three teams that qualified for the 2021 World Championship were MAD Lions, Fnatic, and Rogue, respectively.

Teams
The Astralis Group merged its LEC team Origen into the Astralis brand prior to the 2021 season.