Aci Sant'Antonio is a comune (municipality) in the Metropolitan City of Catania in the Italian region of Sicily, located about 160 km southeast of Palermo and about 10 km northeast of Catania. The frazione of Santa Maria La Stella is home to an annual Presepe degli Antichi Mestiere, which is a presepe vivente or animated crib that is presented every Christmas by the parish and visited by many people from all over Sicily.