Act of Union (disambiguation)
Act of Union
Act of Union may refer to:
In Britain and Ireland
- Laws in Wales Acts 1535–1542, passed by the Parliament of England, annexing Wales to England, sometimes known as the "Acts of Union"
- Tender of Union (Act of Union 1652), annexation of Scotland by the Commonwealth of England
- Acts of Union 1707, passed by both the Parliament of England and the Parliament of Scotland to form the Kingdom of Great Britain
- Acts of Union 1800, passed by both the Parliament of Great Britain and the Parliament of Ireland to form the United Kingdom of Great Britain and Ireland