John Horan may refer to:
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John Horan (rugby league), rugby league footballer of the 1930s and 1940s
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John Horan (sports administrator)
John Horan (born 1958) is a Gaelic games administrator who served as 39th president of the GAA. He was chairman of the Leinster Council from 2014 to 2017 and was previously vice-chairman from 2011 to 2014. A member of the Na Fianna club in Glasn ...
(born 1958), served as 39th president of the GAA between 2018 and 2021
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John Horan (politician) (1908–1971), politician in the Legislative Assembly of Alberta
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John J. Horan (1920–2011), American businessman, CEO and chairman of Merck & Co.
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Johnny Horan (1932–1980), American basketball player
{{hndis, Horan, John