Hess or Heß may refer to:

• Hess (surname) (also Heß in German)
  • Rudolf Hess, Deputy Führer of Nazi Germany
  • Moses Hess, secular Jewish philosopher and one of the founders of socialism.
• Hess Educational Organization, the largest private provider of English instruction in the Republic of China
• Hess Corporation, an integrated oil and gasoline company (USA)
• H.E.S.S., an experiment in Gamma-ray astronomy
• Hess's, a defunct department store chain
• Carrosserie Hess AG, a commercial vehicle manufacturer in Switzerland

See also

• Hess's law, a law in chemistry
• Hesse (disambiguation)

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