Law of Ireland or Irish law may refer to:

• Early Irish law (Brehon law) of medieval Gaelic Ireland
• March Law of British rule in Ireland and before 1707 English rule
• Alternative law in Ireland prior to 1921
• Law of the Republic of Ireland and its predecessor the Irish Free State since 1922
• Law of Northern Ireland since 1921

This disambiguation page lists articles associated with the title Law of Ireland.
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