Douglas MacArthur (1880–1964) was an American general of the army of World War II and the Korean War.

General MacArthur or McArthur may also refer to:

• Arthur MacArthur Jr. (1845–1912), American lieutenant-general and Governor-General of the Philippines, father of Douglas MacArthur
• Duncan McArthur (1772–1839), American brigadier-general during the War of 1812 and Governor of Ohio
• Sir Edward Macarthur (1789–1872), British lieutenant-general and commander-in-chief of British forces in Australia
• John McArthur (general) (1826–1906), Union major-general during the American Civil War

• General MacArthur, Eastern Samar, a town in the Philippines named after Douglas MacArthur
• General Macarthur, a fictional character in Agatha Christie's novel And Then There Were None

• General Arthur (disambiguation)
• Sir Denzil Macarthur-Onslow (1904–1984), Australian major-general
• George Macarthur-Onslow (1875–1931), Australian brigadier-general in World War I, uncle of the above
• James Macarthur-Onslow (1867–1946), Australian major-general and politician, brother of the above

This disambiguation page lists articles associated with the title General MacArthur.
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