Marianne Wiggins (born 1947) is an American author. According to The Cambridge Guide to Women's Writing in English, Wiggins writes with "a bold intelligence and an ear for hidden comedy." She has won a Whiting Award, an National Endowment for the Arts award and the Janet Heidinger Kafka Prize. She was a finalist for the Pulitzer Prize in fiction in 2004 for her novel Evidence of Things Unseen.