Lois Hattery Tiffany (1924–2009) was a mycologist who taught for over 50 years at Iowa State University (ISU) and was known as "Iowa's mushroom lady". She won a number of awards, including becoming the first recipient of both the Mycological Society of America's Weston Award and the Iowa Governor’s Medal for Science Teaching. She published on many different aspects of fungal life, but her special area of research was Iowa's prairie fungi.