Valentín Fuster Carulla, 1st Marquess of Fuster (born January 20, 1943) is a Spanish cardiologist and aristocrat. He is editor-in-chief of the Journal of the American College of Cardiology (JACC), past President of the American Heart Association, past President of the World Heart Federation, Editor-in-Chief, Journal of the American College of Cardiology and has been a member of the US National Academy of Medicine and Member of the European Horizon 2020 Scientific Panel of Health. In 2016 he co-chaired, with Jendayi Frazer, the Advisory Committee on The Role of the United States on Global Health.