Antillo (Sicilian: Antiddu) is a comune (municipality) in the Province of Messina in the Italian region Sicily, located about 170 kilometres (110mi) east of Palermo and about 35 kilometres (22mi) southwest of Messina. As of 31 December 2004, it had a population of 1,055 and an area of 43.4 square kilometres (16.8sqmi).