Judith Thurman (b. 1946) is an American writer, biographer, and critic.

She is the recipient of the 1983 National Book Award for nonfiction for her biography Isak Dinesen: The Life of a Storyteller. Her book Secrets of the Flesh: A Life of Colette was a finalist for the 1999 nonfiction National Book Award. In 2016, she received the medal of Chevalier of the Order of Arts and Letters.