Triple Alliance may refer to:

• Aztec Triple Alliance (1428–1521): Texcoco, Tlacopan and Tenochtitlan under hegemony of the last
• Triple Alliance (1596): England, France and the Dutch Republic to counter Spain
• Triple Alliance (1668): England, the Dutch Republic and Sweden to counter France
• Triple Alliance (1717): Great Britain, the Dutch Republic and France to counter Spain
• Triple Alliance (1788): Great Britain, the Dutch Republic and Prussia to counter Russia
• Treaty of the Triple Alliance (1865): Brazil, Uruguay and Argentina against Paraguay in the Paraguayan War or War of the Triple Alliance (1864–1870)
• Triple Alliance (1882): Germany, Austria-Hungary and Italy to counter France and Russia
• Triple Alliance (1914) of British trade unions: Miners' Federation of Great Britain, National Transport Workers' Federation and National Union of Railwaymen
• HMT Triple Alliance: a requisitioned trawler of the Royal Navy in World War II
• Triple Alliance (Estonia): political term for coalition governments of the Reform Party, Isamaa and the Social Democrats

• Holy Alliance (1815): Russia, Austria and Prussia following the Napoleonic Wars
• Triple Entente (1907): Britain, France and Russia in the lead-up to World War I
• Tripartite Pact of Axis powers (1940): Germany, Italy and Japan during World War II
• Dual Alliance (disambiguation)
• Quadruple Alliance (disambiguation)

This disambiguation page lists articles associated with the title Triple Alliance.
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