James Scott Peterson PC (born July 30, 1941) is a retired Canadian politician. He was a Liberal member of the House of Commons of Canada from 1980 to 1984 and again from 1988 to 2007 who represented the northern Toronto riding of Willowdale. He served in the cabinet of Jean Chrétien as Secretary of State (International Financial Institutions) and the cabinet of Paul Martin as Minister of International Trade.