John Hatcher may refer to:
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John Hatcher (commissioner)
John Hatcher (1634–1678) was a magistrate and commissioner of several kinds in Lincolnshire, England, who also sat in the Convention Parliament from April to December of 1660. He was Sheriff of Lincolnshire for 1676.
Hatcher was the only son ...
(1634–1678), English local official in Lincolnshire, a Member of Parliament for part of 1660
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John Bell Hatcher
John Bell Hatcher (October 11, 1861 – July 3, 1904) was an American paleontologist and fossil hunter known as the "king of collectors" and best known for discovering ''Torosaurus'' and ''Triceratops'', two genera of dinosaurs described by Ot ...
(1861–1904), American paleontologist
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