Alix E. Harrow (born November 9, 1989) is a Hugo Award-winning American science fiction and fantasy writer. Her short fiction has been nominated for the Nebula Award, World Fantasy Award, and Locus Award, and in 2019 she won a Hugo Award for her story "A Witch's Guide to Escape: A Practical Compendium of Portal Fantasies". She has published under the name Alix Heintzman.