Calcutta School of Tropical Medicine (CSTM) is a medical institute from Kolkata, India dedicated in the field of tropical disease. It was established in 1914 by Leonard Rogers (1868–1962) of the Indian Medical Service, professor of pathology at the Calcutta Medical College. It was, till 2003, affiliated with the University of Calcutta. Now it is under the West Bengal University of Health Sciences. Prominent researchers like U. N. Bramhachari, Ernest Muir, Ronald Ross, Rabindra Nath Chaudhuri, Ram Narayan Chakravarti and Jyoti Bhusan Chatterjea worked in this institute.