Referendum Act

Referendum Act may refer to:


 * Referendum Act 1998, a public Act of the Oireachtas, the Parliament of the Republic of Ireland, which regulated future referendums within the Reupulic of Ireland
 * Referendum Act, 1975, a public Act of the Parliament of the United Kingdom which provided for the European Communities membership referendum of 1975
 * Referendum Act (Taiwan), 2004 law of Taiwan