The 2021 Sudirman Cup (officially known as the TotalEnergies BWF Sudirman Cup Finals 2021 for sponsorship reasons) is the 17th edition of the Sudirman Cup, the biennial international badminton championship contested by the mixed national teams of the member associations of Badminton World Federation (BWF), since its inception in 1989. The tournament is played in Vantaa, Finland, between 26 September and 3 October 2021.China are the defending champions.