加吉（意大利语：Gaggi），是意大利墨西拿省的一个市镇。总面积7平方公里，人口3073人，人口密度439.0人/平方公里（2009年）。ISTAT代码为083029。

Gaggi (Sicilian: Caggi) is a comune (municipality) in the Province of Messina in the Italian region of Sicily, located about 160 kilometres (99 mi) east of Palermo and about 45 kilometres (28 mi) southwest of Messina. As of 31 December 2004, it had a population of 2,812 and an area of 7.3 square kilometres (2.8 sq mi).