Trianon

Trianon may refer to:

• Le Grand Trianon, a palace near Versailles, France
• Le Petit Trianon, a château near Versailles, France
• Le Trianon (theatre), a theatre and concert hall at 80, boulevard de Rochechouart in Paris
• Treaty of Trianon, 1920 post-World War I treaty between Allies and Hungary, defining its borders
• Trianon (Frankfurt am Main), a skyscraper in Germany
• Hotel Trianon, fictional hotel in Graham Greene's 1966 novel The Comedians
• The Trianon, formerly "Claremont", 1907 mansion now the main building of The Colorado Springs School
• "Trianon", the codename of the CIA spy in the 1984 Soviet film TASS Is Authorized to Declare...
• Trianon Ballrooms, ballrooms during America's big band era
• Trianon, a trade name of sulfapyridine