Gustavo Zagrebelsky (Italian pronunciation: [ɡuˈstaːvo ddzaɡreˈbɛlski]; born 1 June 1943) is an Italian judge and constitutionalist. Zagrebelsky was born in San Germano Chisone, brother of , judge at the European Court of Human Rights. He was appointed as a judge on Constitutional Court of Italy by the President of Italy on 9 September 1995, swearing on his honour on 13 September 1995. He was elected President of the Italian Constitutional Court on 28 January 2004 and ceased his President office on 13 September 2004.