John Arthur

John Arthur may refer to:
 * John Arthur (cricketer) (1847–1877), cricketer for Tasmania
 * John Arthur (Australian politician) (1875–1914), Australian Minister for External Affairs
 * John Arthur (Ghanaian politician) (1915–?), Ghanaian politician
 * John Arthur (missionary) (1881–1952), medical missionary and Church of Scotland minister
 * Johnny Arthur (1883–1951), American stage and motion picture actor
 * John Arthur (philosopher) (1946–2007), American ethicist and philosophy professor
 * John Arthur (boxer) (1929–2005), South African boxer
 * John Arthur (rugby union) (1848–1921), Scottish rugby football player
 * John R. Arthur Jr., American materials scientist
 * John Dada Arthur (born 1994), Ghanaian footballer