Gillo Pontecorvo, born November 19, 1919 in Pisa and died October 12, 2006 in Rome, is an Italian filmmaker. Of Italian Jewish origin, Gillou Pontecorvo is the brother of Bruno Pontecorvo, a nuclear physicist working for the USSR, and Guido Pontecorvo, an Italian-British geneticist, as well as the grandson of the Jewish industrialist Pellegrino Pontecorvo.

He has three sons: Marco (cinematographer and director), Simone (painter) and Ludovico (physicist). A chemist by training, he quickly turned to journalism and became correspondent in Paris for several Italian publications. In 1941, he joined the Italian Communist Party (PCI), and participated in anti-fascist activities in northern Italy.