John Elkington may refer to:
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John Elkington (business author)
John Elkington (born 23 June 1949) is an author, advisor and serial entrepreneur. He is an authority on corporate responsibility and sustainable development. He has written and co-authored 20 books, including the ''Green Consumer Guide'', ...
(born 1949), English businessman and author
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John Elkington (British Army officer) (1830–1889), Lieutenant Governor of Guernsey
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John Ford Elkington (1866–1944), son of the above and also a British Army officer
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John Elkington (pilot) (1920–2019), British fighter pilot
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John Simeon Colebrook Elkington (1871–1955), Australian public health advocate
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John A. Elkington, American real estate developer
{{hndis, Elkington, John