Trisha Posner is a British non-fiction writer. She is the author of This is Not Your Mother's Menopause: One Woman's Natural Journey Through Change (2000), No Hormones, No Fear (2003) and The Pharmacist of Auschwitz: The Untold Story (2017). She wrote under her own name, as well as Patricia Posner. Posner has also been a commentator on television, NBC, MSNBC and FOX, regarding her journalism.