Robert Thorne
Robert Thorne or Thorn may refer to:
- Robert Thorne (explorer), Bristol merchant and explorer
- Robert Thorne (merchant), Bristol merchant, cartographer and promoter of Arctic exploration
- Robert Thorne (typographer), English typefounder
- Robert Thorne (cricketer), English cricketer
- Robert J. Thorne, American businessman
- Robert C. Thorne, American paleontologist
- Robert Folger Thorne, American botanist
- Robert Thorn, a fictional character and the protagonist of the 1976 horror film The Omen
- Robert Thorne (racing driver), member of the automobile racing team K-Pax Racing
- Robert Thorne (lawyer), former CEO of Dualstar