Ugo Sivocci (August 29, 1885 - September 8, 1923) was an Italian race car driver. Born in Salerno, Sivocci started his racing career as one of the pioneers of Italian bicycle racing, obtaining a second place in the 600 km long classic Corsa Nazionale. After World War I, he worked as an auto mechanic in Milan. Being a friend of Enzo Ferrari, he was hired by Alfa Romeo in 1920 to drive Alfa in three-man works team: (Alfa Corse) with Antonio Ascari and Enzo Ferrari. With the HP 20-30 ES Sport he finished 2nd in the Parma - Poggio Berceto race. In 1923 he began to drive the Alfa Romeo RL, and quickly won numerous races. In the same year, he won the Targa Florio with RL Targa Florio which was his major racing achievement. The race was a great success for Alfa Romeo as second (Ascari) and fourth