Julio Fernando Vitobello (born 2 March 1957) is an Argentine politician who has served as General Secretary of the Presidency of the Nation since 2019, designated by President Alberto Fernández. Previously, from 2009 to 2015, he was head of the Anti-Corruption Bureau. He also served as General Comptroller of the Nation from 2007 to 2009 and as a member of the Buenos Aires City Legislature.