Giulio Capitanio (born Schilpario, 6 March 1952) was an Italian cross-country skier who competed in the late 1970s and early 1980s. Competing in three Winter Olympics in the 4 × 10 km relay, he earned his best finish of sixth at Lake Placid, New York in 1980. Capitanio's best World Cup finish was fourth in a 30 km event in Yugoslavia in 1983.