Lightstone may refer to the following:

People with the surname

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  • A. H. Lightstone (1926–1976), Canadian logician, mathematician, and Queen's University professor
  • Jack N. Lightstone, Canadian professor of history, and president and vice-chancellor of Brock University in St. Catharines, Ontario
  • Marilyn Lightstone (born 1940), Canadian film, television and voice actress