Santiago Schnell FRSC is a Venezuelan theoretical and mathematical biologist. He is the William K. Warren Foundation Dean of the College of Science at the University of Notre Dame, as well as a professor in the Department of Biological Sciences, and Department of Applied and Computational Mathematics and Statistics. Before this, he was the Chair of the Department of Molecular & Integrative Physiology and the John A. Jacquez Collegiate Professor of Physiology at the University of Michigan. He was also Professor of Computational Medicine & Bioinformatics at the same institution.