The Candidates Tournament is a chess tournament organized by FIDE, chess's international governing body, since 1950, as the final contest to determine the challenger for the World Chess Championship. The winner of the Candidates earns the right to a match for the World Championship against the incumbent world champion.

The 2020–2021 Candidates Tournament was an eight-player chess double-round-robin tournament to decide the challenger for the World Chess Championship 2021, played in Yekaterinburg, Russia. Ian Nepomniachtchi won the tournament with a round to spare and earned the right to challenge the defending world champion, Magnus Carlsen.