Castle Park Cricket Ground is an English cricket ground in Colchester. The ground is in Lower Castle Park, part of the land surrounding Colchester Castle and within the area of the Historic England Grade II registered park and garden. It was used by Essex County Cricket Club for some of their first-class cricket matches between 1914 and 2016. When the ground is not used to stage First-class cricket matches, it is frequently used for Colchester & East Essex Cricket Club.