John Curtin (1885–1945) was an Australian prime minister.

John Curtin may also refer to:

• John I. Curtin (1837–1911), American Civil War general
• John Curtin (American politician) (1865–1925), California state senator
• John Thomas Curtin (1921–2017), U.S. federal judge
• John Curtin (footballer) (1924–2019), Australian rules footballer for St Kilda

• John Curtin College of the Arts, high school in Fremantle, Western Australia
• John Curtin School of Medical Research, part of Australian National University
• John McCurtin (1896–1982), Irish Cumann na nGaedheal TD and prisoner

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