Sue Prideaux (born 1946) is an Anglo-Norwegian novelist and biographer.
Her grandmother was muse to the explorer Roald Amundsen and her godmother was painted by Edvard Munch, whose biography she later wrote under the title Edvard Munch: Behind the Scream.
She studied as an art historian. She has written biographies of August Strindberg, Thore Heramb, Friedrich Nietzsche, and Paul Gauguin, as well as fiction.
Her work appeared in the New Statesman.