Marcello Ferrada de Noli (born 25 July 1943 in Chile) is a Swedish professor emeritus of epidemiology, and medicine doktor in psychiatry (Ph.D.
Karolinska Institute, Sweden).
He was Research Fellow and lecturer at Harvard Medical School, and was later head of the research group of Cross-Cultural Injury Epidemiology at the Karolinska Institute until 2009.
Ferrada de Noli is known for his investigations on suicidal behaviour associated with severe trauma.
He is the founder of the NGO Swedish Doctors for Human Rights, SWEDHR.