Western Army may refer to: Western Army (Japan), an active army of the Japan Ground Self-Defense Force Western Army (Ottoman Empire), active during the First Balkan War Western Army (Russia), an army of the Russian SFSR formed in 1918 Western Army of the White Movement, formed in January 1919 the forces of the Toyotomi clan during the Siege of Osaka
See also First Western Army, an army of Imperial Russia active during the Napoleonic Wars Second Western Army, an army of Imperial Russia active during the Napoleonic Wars