The County Championship is the domestic first-class cricket competition in England and Wales.
County Championship may also refer to:
England and Wales The County Championship (rugby league), a defunct rugby league competition in England held between 1895 and 1983 The County Championship (rugby union), an annual rugby union competition in England between teams representing English counties The Women's County Championship, a 50-over limited overs cricket competition organised by the England and Wales Cricket Board and the equivalent of the (men's) County Championship
Ireland All-Ireland Senior Football Championship, contested by the top inter-county teams All-Ireland Senior Hurling Championship, contested by the top inter-county teams