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

• Jon Arthur (1918–1982), host of the Saturday morning children's radio series Big Jon and Sparkie
• Jon Arthur (radio host)

This disambiguation page lists articles about people with the same name.
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