This is a list of lists of acts of the several Parliaments and Assemblies that exist or formerly existed in the United Kingdom and the former Kingdoms of Great Britain, England, Scotland and Ireland, grouped by the Parliament or Assembly that passed them. It also contains information on series of acts of similar purpose.
The original acts of Parliament are held by the Parliamentary Archives. Legislation.gov.uk provides the revised editions of the legislation of the United Kingdom.
Note that some acts consolidate and reorganise prior acts; these are called consolidation acts.