Robert Thorne

Robert Thorne or Thorn may refer to:

• Robert Thorne (cricketer) (1860–1930), English cricketer
• Robert J. Thorne (1875–1955), American businessman
• Robert C. Thorne (1898–1960), American paleontologist
• Robert Folger Thorne (born 1920), American botanist
• Robert Thorn, a fictional character and the protagonist of the 1976 horror film The Omen
• Robert Thorn (MP), Member of Parliament (MP) for Bristol
• Robert Thorne (racing driver), a member of the automobile racing team K-Pax Racing