Robert Hess

• Robert Hess (cocktail enthusiast), American cocktail enthusiast, blogger and technology evangelist for Microsoft
• Robert Hess (chess player), American chess grandmaster
• Robert Hess (college president), American historian and academic administrator
• Bob Hess, Canadian ice hockey defenceman
• Bob Hess (wrestler), American Olympic wrestler
• Robert Hess (artist), American sculptor and art educator
• Robert G. Hess, American mechanical engineer and business executive