Ann S. Masten (born 1951) is a professor at the Institute of Child Development at the University of Minnesota known for her research on the development of resilience and for advancing theory on the positive outcomes of children and families facing adversity. Masten received the American Psychological Association Urie Bronfenbrenner Award for Lifetime Contributions to the Service of Science and Society in 2014. She has served as President of the Society for Research in Child Development and of Division 7 (Developmental) of the American Psychological Association.