Secretary of War was a cabinet office in the United States government from 1789 to 1947.

Secretary of War may also refer to:

• Confederate States Secretary of War
• Secretary of War (Mexico)
• Secretary of War (Denmark)
• Secretary of State for War
• Secretary of State for War and the Colonies, a British cabinet post often shortened to Secretary of War
• United States Secretary of Defense, secondarily but informally titled "Secretary of War"

See also

• Secretary at War, British government position

This disambiguation page lists articles associated with the title Secretary of War.
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