《1920年愛爾蘭政府法令》(英語:GovernmentofIrelandAct1920)是英國國會的一項國會法令。該法令的詳題是《旨在提供愛爾蘭更好政治體制的法令》(An Act to provide for the better governmentofIreland);它也被稱為《第四地方自治法》(Fourth
News:Facination of religion head count His Majesty's Government. The Constitution of Northern Ireland being the GovernmentofIrelandAct, 1920, as amended
(原始内容存档于2020-07-16). Sir Arthur Scott Quekett. The Constitution of Northern Ireland: The GovernmentofIrelandAct, 1920, and subsequent enactments. H.M. Stationery Office
Bill 1893),通過了下議院,卻被上議院否決。1911年,上議院的否決權被取消;1912年再度提出《第三自治法案》(英语:GovernmentofIrelandAct 1914),引致自治危機(英语:Home Rule Crisis)。第三法案在第一次世界大戰爆發不久後頒佈,但直到戰爭結束才實施。