"The Emperor's Fan" is a fantasy short story by American writer L. Sprague de Camp, the fourth of his Novarian series. It was first published in Astounding: The John W. Campbell Memorial Anthology, edited by Harry Harrison, in 1973. It has since been reprinted in other anthologies, including The Year's Best Fantasy Stories, edited by Lin Carter (1975), as well as such collections of de Camp's work as The Best of L. Sprague de Camp (1978) and Footprints on Sand (1981). It has also been translated into German.