The 2021 World Snooker Championship (also referred to as the 2021 Betfred World Snooker Championship for the purposes of sponsorship) is an ongoing professional snooker tournament, taking place from 17 April to 3 May 2021 at the Crucible Theatre in Sheffield, England. It is the 45th consecutive year that the World Snooker Championship has been held at the Crucible Theatre, and it is the 15th and final ranking event of the 2020–21 snooker season. The tournament is organised by the World Snooker Tour, a subsidiary of the World Professional Billiards and Snooker Association. The event is sponsored by sports betting company Betfred and broadcast by the BBC, Eurosport and Matchroom Sport.