Ministry of War

Ministry of War may refer to:
 * Ministry of War (imperial China) (c. 600–1912)
 * Chinese Republic Ministry of War (1912–1946)
 * Ministry of War (Kingdom of Bavaria) (1808–1919)
 * Ministry of War (Brazil) (1815–1999)
 * Ministry of War (Estonia) (1918–1928; 1937-1940)
 * Ministry of War (France) (1791–1947)
 * Ministry of War (Italy) (1861–1947)
 * Ministry of War (pre-modern Japan) (702–1872)
 * Ministry of War (Japan) (1872–1945)
 * Ministry of War (Peru) (1920–1987)
 * War Ministry (Portugal) (1820–1974)
 * Prussian Ministry of War (1808–1919)
 * Ministry of War of the Russian Empire (1802–1917)
 * Ministry of War of Saxony (1831–1919)
 * Ministry of War of Württemberg (1806–1919)