Robert Francis Patrick Cronin FRCPC FACP FRCP (1 September 1926 – 13 January 2007) was a cardiologist, researcher, professor, and healthcare consultant, who served as Dean of the Faculty of Medicine at McGill University from 1972 to 1977. In 1954, Cronin married a Canadian, Sis Robertson, and they had three children. He died of pneumonia on 13 January 2007, in Territet, Montreux, Switzerland.