Mary Gay Scanlon, Representative for Pennsylvania
- Born – August 1959 in Syracuse, New York
- Education – B.A., Colgate University; J.D., University of Pennsylvania
- Military Service – None
- Profession – Attorney
- Political Experience – Pennsylvania Tax Commission, Wallingford-Swarthmore District School Board
- In office since – 2018
- Family – Married to Mark Stewart, 3 children
- Religious Affiliation – Catholic