Tripartite means composed of or split into three parts, or refers to three parties. Specifically, it may also refer to any of the following:

• 3 (number)
• Tripartite language
• Tripartite motto
• Tripartite System in British education
• Tripartite classification of authority
• Tripartite contract or agreement; between three parties

Political:

• Tripartite system (politics), the separation of political power among a legislature, an executive, and a judiciary
• Tripartite Agreement (Horn of Africa), a 2018 cooperation agreement between Eritrea, Ethiopia and Somalia
• Tripartite Agreement of 1936, an international monetary agreement entered into by the United States, France, and Great Britain to stabilize their nations' currencies.
• Tripartite Pact between the Axis Powers of World War II
• Britain–India–Nepal Tripartite Agreement, signed in 1947 concerning the rights of Gurkhas in military service.
• Tripartite Declaration of 1950, signed by the United States, Britain, and France to guarantee the territorial status quo determined by Arab–Israeli armistice agreements
• Three-parties, the "Three-parties alliance", or Tripartisme, a coalition government in France after World War 2
• Madrid Accords, signed by Spain, Morocco, and Mauritania in 1975 to end Spanish presence in the territory of Spanish Sahara
• The Tripartite Accord (Lebanon), signed on 28 December 1985 between three factions to end the Lebanese Civil War
• The Tripartite Accord (Angola), signed between Cuba, Angola and South Africa on 22 December 1988 to end the Angolan Civil War
• Tripartite Alliance, a 1990s political alliance in South Africa
• Tripartism, or Tripartite consultations, between representatives of the government, workers, and employers
• Tripartite Struggle, between the Pratihara, Rashtrakuta and Pala Empires, centered at the Kannauj Triangle
• Trialism in Austria-Hungary, a political movement that aimed to create a Croatian state equal in status to Austria and Hungary.
• Tripartite Convention, an 1899 convention between the US, UK, and Germany that partitioned the Samoan islands

Religious:

• Tripartite view, in Christian theology, holds that man is a composite of three distinct components: body, soul and spirit.
• Tripartite Tractate, a third or mid-fourth century Gnostic work found in the Nag Hammadi library
• Historiae Ecclesiasticae Tripartitae Epitome, a medieval church history book, also known as Tripartite History

Other:

• Tripartite Bridge
• Tripartite-class minehunter, a ship

May refer to:

• The tripartite periodization of history into ancient, Middle Ages and modern. See Middle Age for more information.
• The European Tripartite Programme, a trilingual engineering formation.