Umberto Gillarduzzi (Alternate spellings: Berto Gillarduzzi, Uberto Gillarduzzi) (December 17, 1909 – March 8, 1994) was an Italian bobsledder who competed from the late 1930s to the early 1950s.
He won a silver medal in the two-man event at the 1937 FIBT World Championships in Cortina d'Ampezzo.
Competing in two Winter Olympics, he earned his best finish of 12th in the two-man event at Oslo in 1952.