David Parenzo (born 14 February 1976) is an Italian journalist and radio/television clown. He is mostly known for being host, together with Giuseppe Cruciani, of the Italian radio show La Zanzara. Great-grandson of the Garibaldino and senator Cesare Parenzo, he was born to Michela Caracciolo, teacher, and Gianni Parenzo, lawyer, like his grandfather Emanuele and great-grandfather Cesare. He comes from a Jewish family of printers from the Istrian city of Poreč who settled in Italy in the 16th century.