Pier Ugo Gobbato was born on 12 June 1918 in Florence, Italy, son of Ugo Gobbato and Dianella Mairsaj.
In 1919 the family moved to Turin, his father Ugo started working at Fiat, becoming the first director of the Lingotto factory, with the task of organizing the conversion of plants from war production to civil production.
In 1924 Gobbato attended elementary school in Turin and high school at the Real Collegio Carlo Alberto, Moncalieri.
In 1936 he attended the Politecnico di Milano.