The Great War is an alternative term for World War I. It may also refer to:


These are all in translation from the original language.

• "The Great French War", a term sometimes used to collectively refer to the French Revolutionary Wars (1792–1802) and the Napoleonic Wars (1803–1815)
• Great Patriotic War (term), Russian name for World War II
• "The Great War", Paraguayan name for the Paraguayan War
• "The Great War", Uruguayan name for the Uruguayan Civil War
• "The Great War", Polish and Belarusian name for the Polish–Lithuanian–Teutonic War
• The Ten Years' War between Spain and Cuba
• The Great Turkish War, also known as The War of the Holy League.