The 2011 Betfred.com World Snooker Championship was a professional ranking snooker tournament that took place between 16 April and 2 May 2011 at the Crucible Theatre in Sheffield, England. It was the 74th edition of the event and the last ranking event of the 2010/2011 season. The event was organised by the WPBSA and had a prize fund of £1,111,000.