Grand Alliance may refer to:
- Grand Alliance (HDTV), the consortium of companies developing the American HDTV standard.
- Grand Alliance (League of Augsburg), a coalition of European nations in the 17th and 18th century.
- Grand Alliance (World War II), the alliance between the United Kingdom, United States, and the Soviet Union against Nazi Germany during World War II
- The Grand Alliance, the third volume of Winston Churchill's The Second World War (book)
- Grand Alliance (Bangladesh), a coalition government in Bangladesh.
- Grand Alliance Party, a political party in Sierra Leone
- Grand Alliance (Philippines), a historical political coalition in the Philippines led by the Progressive Party
- Grand Alliance for Democracy, a coalition of political parties in the Philippines, led by the Nacionalista Party
- Holy Alliance, sometimes identified as the Grand Alliance, founded by Tsar Alexander I of Russia after the Napoleonic Wars.
Famous quotes containing the words grand and/or alliance:
“The grand principles of virtue and honor, however they may be distorted by arbitrary codes, are the same the world over: and where these principles are concerned, the right or wrong of any action appears the same to the uncultivated as to the enlightened mind.”
—Herman Melville (1819–1891)
“It is a power stronger than will.... Could a stone escape from the laws of gravity? Impossible. Impossible, for evil to form an alliance with good.”
—Isidore Ducasse, Comte de Lautréamont (1846–1870)