Edward Livingston Trudeau (5 October 1848 – 15 November 1915) was an American physician who established the Adirondack Cottage Sanitarium at Saranac Lake for treatment of tuberculosis. Dr. Trudeau also established the Saranac Laboratory for the Study of Tuberculosis, the first laboratory in the United States dedicated to the study of tuberculosis. He was a public health pioneer who helped to establish principles for disease prevention and control.