Leah Wrenn Berman Williams (born 1976) is a mathematician at the University of Alaska Fairbanks, specializing in discrete geometry. At the University of Alaska, she is a professor of mathematics, the head of the department of mathematics and statistics, and was the interim dean of the College of Natural Science and Mathematics. She was also a member of the borough assembly of Fairbanks North Star Borough, Alaska from 2018-2021.