Susane Colasanti is an American author of young-adult fiction and a former high-school science teacher. She has published 11 young-adult titles since 2006. She lives in New York City.

Susanna Centlivre, born Susanna Freeman, and also known professionally as Susanna Carroll, was an English poet, actress, and "the most successful female playwright of the eighteenth century". Centlivre's "pieces continued to be acted after the theatre managers had forgotten most of her contemporaries." During a long career at the Theatre Royal, Drury Lane, she became known as the second woman of the English stage, after Aphra Behn.

Susanna Mary Clarke is an English author known for her debut novel Jonathan Strange & Mr Norrell (2004), a Hugo Award-winning alternative history. Clarke began Jonathan Strange in 1993 and worked on it during her spare time. For the next decade, she published short stories from the Strange universe, but it was not until 2003 that Bloomsbury bought her manuscript and began work on its publication. The novel became a best-seller.

Susanna Corder was an educationist and Quaker biographer.

Susanna Jones is a British writer. Her debut novel, The Earthquake Bird won the John Llewellyn Rhys Prize a Betty Trask Award and the Crime Writers' Association John Creasy Dagger.

Susanna Kaysen is an American author, best known for her 1993 memoir Girl, Interrupted.

Susanna Kearsley is a New York Times best-selling Canadian novelist of historical fiction and mystery, as well as thrillers under the pen name Emma Cole. In 2014, she received Romance Writers of America's RITA Award for Best Paranormal Romance for The Firebird.

Susanna Kubelka von Hermanitz is a German-speaking writer living in France.

Susanna Moodie was an English-born Canadian author who wrote about her experiences as a settler in Canada, which was a British colony at the time.

Susanna Moore is an American writer and teacher. Born in Pennsylvania but raised in Hawaii, Moore worked as a model and script reader in Los Angeles and New York City before beginning her career as a writer. Her first novel, My Old Sweetheart, published in 1982, earned a PEN Hemingway nomination, and won the Prize for First Fiction from the American Academy of Arts and Letters. She followed this with The Whiteness of Bones in 1989, and her third novel, Sleeping Beauties, in 1993. All three of these novels were set in Hawaii and charted dysfunctional family relationships.