Robert Hess may refer to:
Robert Hess (cocktail enthusiast), American cocktail enthusiast, blogger and technology evangelist for Microsoft Robert Hess (chess player) (born 1991), American chess grandmaster Robert Hess (college president) (1932–1992), American historian and academic administrator Bob Hess (born 1955), Canadian ice hockey defenceman Bob Hess (wrestler) (1910–1998), American Olympic wrestler Robert Hess (artist) (1935–2014), American sculptor and art educator Robert G. Hess (1908–1995), American mechanical engineer and business executive