| Gustavo Zagrebelsky | |
| Office: | President of the Constitutional Court of Italy |
| Term Start: | 28 January 2004 |
| Term End: | 13 September 2004 |
| Predecessor: | Riccardo Chieppa |
| Successor: | Valerio Onida |
| Office2: | Judge of the Constitutional Court of Italy |
| Term Start2: | 13 September 1995 |
| Term End2: | 13 September 2004 |
| Appointer2: | Oscar Luigi Scalfaro |
| Birth Date: | 1943 6, df=y |
| Birth Place: | San Germano Chisone, Italy |
| Nationality: | Italian |
| Alma Mater: | University of Turin |
Gustavo Zagrebelsky (pronounced as /it/; born 1 June 1943) is an Italian judge and constitutionalist.
Zagrebelsky was born in San Germano Chisone, brother of Vladimiro Zagrebelsky, 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.[1]