 Gianclaudio Giuseppe Clay Regazzoni 5 Gunyana 1939 15 Zvita 2006 aive mutyairi wemujaho weSwitzerland. Akakwikwidza mumakwikwi eFormula One kubva muna 1970 kusvika muna 1980, achikunda Grands Prix shanu. Kukunda kwake kwokutanga kwakanga kuri muItaly Grand Prix paMonza mumwaka wake wokutanga, achityaira Ferrari. Akaramba ari muchikwata cheItaly kusvikira. Mushure memwaka mumwe chete neBRM, Regazzoni akadzokera kuFerrari kwemamwe makore matatu, kuenda. Pashure pakupedzisira kusiya Ferrari pakupera 1976, Regazzoni akabatana Ensign uye Shadow zvikwata, asati atamira kuna Williams muna 1976, apo akatora chikwata British nokusingaperi wokutanga Grand Prix kukunda, 1979 British Grand PrixkuSilverstone. 