Nancy Tuchman (born January 17, 1958) is an American environmental scientist, educator, and activist.
She specializes on human impacts on aquatic ecosystem function, with a focus on coastal Great Lake ecosystems.
Tuchman is dedicated to raising public awareness about issues of global climate change and education.
Her dedication is shown through her thirty years of educating students in environmental sciences at Loyola University Chicago.
She founded the Institute of Environmental Sustainability on Loyola University's campus and is a driver of environmental change and progress in the Chicago area.