The 2021 FA Cup final was an association football match played between Chelsea and Leicester City at Wembley Stadium, London, England on 15 May 2021. Organised by the Football Association (FA), it was the 140th final of the Football Association Challenge Cup and the showpiece match of English football's primary cup competition. The match was among the first football events where the return of large crowds was piloted after the COVID-19 pandemic in England, with an official attendance of 20,000 after the previous year's final was held behind closed doors. The match was televised live in the United Kingdom on free-to-air channel BBC One and on pay TV channel BT Sport 1. In the UK, live radio coverage was provided by BBC Radio 5 Live, Talksport and local stations BBC Radio London and BBC Radio Leicester. The match was watched by more than 9 million people in the United Kingdom.

Chelsea Football Club is an English professional football club based in Fulham, West London. Founded in 1905, the team play their home games at Stamford Bridge. The club competes in the Premier League, the top division of English football. It won its first major honour, the League championship, in 1955. The club won the FA Cup for the first time in 1970, their first European honour, the Cup Winners' Cup, in 1971, and became the third English club to win the Club World Cup in 2022.