Importation Act may refer to:
Importation Act 1337, an act of the Parliament of England prohibiting the importation of foreign made cloth Importation Act 1455, an act of the Parliament of England prohibiting the importation of items sold by silkwomen Importation Act 1463, an act of the Parliament of England to support domestic British corn prices Importation Act 1482, an act of the Parliament of England prohibiting the importation of foreign made silk Importation Act 1562, an act of the Parliament of England prohibiting the importation of manufactured goods used in military equipment Importation Act 1666, an act of the Parliament of England prohibiting the importation of Irish cattle Importation Act 1667, an act of the Parliament of England which banned Irish cattle from being sold in England Importation Act 1685, an act of the Parliament of England repealing the Prohibition of 1678 which banned the import of French commodities Importation Act 1815, a tariff designed to support domestic British corn prices against competition from less expensive foreign-grain imports Importation Act 1822, an act of the Parliament of England to support domestic British corn prices Importation Act 1846, a repeal of Importation Act 1815 (Corn Laws) Act Prohibiting Importation of Slaves (1807), a United States federal law that stated that no new slaves were permitted to be imported into the United States
See also Non-importation Act