Article Three may refer to:

Law Constitutions Article Three of the United States Constitution First Amendment to the United States Constitution, which was also known as "Article the Third" or "The third article" Article 3, of the Constitution of India, establishment of new states and amendment of existing ones Article 3 of the Constitution of Ireland Article Three of the Constitution of Puerto Rico Article 3, of the North Atlantic Treaty which brought NATO into existence

Human rights Article 3 of the European Convention on Human Rights Common Article 3 of the Geneva Convention, 1949

Other uses The Article 3, a musical album by Me'shell Ndegeocello

See also Article (disambiguation)