Robert Hess may refer to:
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Robert Hess (cocktail enthusiast), American cocktail enthusiast, blogger and technology evangelist for Microsoft
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Robert Hess (chess player)
Robert Lee Hess (born December 19, 1991) is an American chess player who received the FIDE title of Grandmaster (chess), Grandmaster (GM) in 2009. In May 2012, his FIDE Elo rating, rating was 2635, fifth in the United States. Hess is a commentat ...
(born 1991), American chess grandmaster
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Robert Hess (college president) (1932–1992), American historian and academic administrator
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Bob Hess (born 1955), Canadian ice hockey defenceman
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Bob Hess (wrestler) (1910–1998), American Olympic wrestler
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Robert Hess (artist) (1935–2014), American sculptor and art educator
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Robert G. Hess (1908–1995), American mechanical engineer and business executive
{{hndis, Hess, Robert