Margaret Wander Bonanno (February 7, 1950 in New York City – April 8, 2021) was an American science fiction writer, ghost writer and small press publisher. She was born in New York City. She wrote seven Star Trek novels, several science fiction novels set in her own worlds, including The Others, a collaborative novel with Nichelle Nichols, a biography, and other works. Her novel Preternatural was a New York Times Notable Book for 1997. Preternatural 3, a sequel, was a New York Times Notable Book for 2002. She lived in the Los Angeles area.