Gregory S. Kealey CM FRHistS FRSC (born 1948) is a historian of the working class in Canada, founding editor of the journal Labour/Le Travail, and former vice-president (research) and provost of the University of New Brunswick, where he is Professor Emeritus of History. The author and editor of numerous books and articles on labour history, intelligence studies, and state security, Kealey is a fellow of the Royal Historical Society and Royal Society of Canada and served as president of the Canadian Historical Association. In 2016 the Canadian Historical Review published a memoir of his career. In 2017 he was appointed a member of the Order of Canada.