The term Franco-Austrian War primarily refers to the Second Italian War of Independence.

Franco-Austrian War may also refer to any of a number of wars between France and Austria:

• Part of the Thirty Years' War (1635–1648)
• The Franco-Dutch War (1672–1678)
• The War of the Grand Alliance (1688–1697)
• The War of the Spanish Succession (1701–1714)
• The War of the Polish Succession (1733–1735)
• The War of the Austrian Succession (1741–1748)
• The French Revolutionary Wars:
  • War of the First Coalition (1792–1797)
  • War of the Second Coalition (1798–1801)
• Parts of the Napoleonic Wars:
  • War of the Third Coalition (1805)
  • War of the Fifth Coalition (1809)
  • War of the Sixth Coalition (1813–1814)
• World War I (1914–1918)