Sandra Gail Biedron (born 1973) is an American physicist who serves as the Director of Knowledge Transfer for the Center for Bright Beams as well as professor in Electrical & Computer Engineering and Mechanical Engineering at the University of New Mexico, where in 2021 she mentors nine graduate students and two post-doctoral researchers. Her research includes the development, control, operation and use of laser and particle accelerator systems. She is also Chief Scientist of Element Aero, a consulting and R&D company incorporated in 2002. She was elected Fellow of the American Physical Society in 2013.