The 2011 English cricket season was the 112th in which the County Championship had been an official competition. It began on 2 April with a round of university matches, and continued until the final of the Clydesdale Bank 40 on 17 September. Three major domestic competitions were contested: the 2011 County Championship won by Lancashire, the 2011 Clydesdale Bank 40 won by Surrey and the 2011 Friends Life t20 won by Leicestershire.