M Elizabeth Tidball
- Category : 1929-births
- Type : GE
- Profile : 2/4 - Hermit / Opportunist
- Definition : Split - Small (12,20,36)
- Incarnation Cross : RAX Maya 3
American physiologist who was an advocate for women in academia and STEM and a supporter of women's colleges. Tidball was a longtime faculty member at George Washington University School of Medicine & Health Sciences (GW) where she became the institution's first woman appointed professor of physiology. Her research in the 1960s on the career outcomes of graduates from women's colleges versus those from coeducational institutions sparked discussions that continued for decades. She coauthored the volume, Taking Women Seriously: Lessons and Legacies for Educating the Majority with Lisa Wolf-Wendel. She was awarded 17 honorary degrees from colleges and universities across the nation. Tidball was the first female president of the Cathedral Choral Society where she sang for almost fifty years. She died of pancreatic cancer on 3 February 2014 at the Buckingham Choice in Adamstown, Maryland.