Lily Tuck is an American novelist and short story writer whose novel The News from Paraguay won the 2004 National Book Award for Fiction. Her 2008 biography Woman of Rome: A Life of Elsa Morante won the Premio Elsa Morante. Her novel Siam was nominated for the 2000 PEN/Faulkner Award for Fiction. She is a Guggenheim Fellow.
She has published five other novels, two collections of short stories, as well as her biography of Italian novelist Elsa Morante.