Ashby de la Zouch Castle (/ˌæʃbɪˌdələˈzuːʃ/) is in the town of Ashby-de-la-Zouch, Leicestershire, England (grid reference SK36061659). The ruins have been designated by English Heritage as a Grade I listed building,[2] and they are a Scheduled Ancient Monument.[1][3] It is managed by English Heritage.