Evan Michael O'Dorney (born September 16, 1993) is an American mathematician who is a Visiting Assistant Professor at the University of Notre Dame as of 2021. As a home-schooled high school student and college student, he won many contests in mathematics and other subjects, including the 2007 Scripps National Spelling Bee, 2011 Intel Science Talent Search, four International Math Olympiad medals, and three Putnam Fellowships. A 2013 report by the National Research Council called him "as famous for academic excellence as any student can be".