László Nagy (September 2, 1921 – December 18, 2009; Hungarian pronunciation: ['la?slo? 'n??]) was the Secretary General of the World Organization of the Scout Movement from May 1, 1968, to October 31, 1988.
A Swiss citizen of Hungarian origin, he was a sociologist, a historian, a Doctor of Political Science, a former journalist and the author of a number of books on politics.