The English Test County Championship 2021 is the 121st Cricket County season which is being played in England and Wales.
For the primary part of the tournament, the groups were split into 3 teams of six, with either side taking part in 10 matches. the highest 2 groups from every cluster can then move in Division One for the second part of the competition, with the opposite groups about to Divisions 2 and 3. The team that finishes prime of Division One are going to be the county champions; the highest 2 groups from Division One can then contest a five-day match at Lord's for the Bob Willis Trophy.
On 17th Dec 2020, the England and Wales Cricket Board (ECB) confirmed all the fixtures for the tournament.