John Varley may refer to:
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John Varley (canal engineer) (1740–1809), English canal engineer
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John Varley (painter) (1778–1842), English painter and astrologer
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John Varley (author) (born 1947), American science fiction author
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John Silvester Varley (born 1956), former CEO of Barclays Bank
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John Varley (photographer) (1934–2010), British photographer
{{hndis, name=Varley, John