PATTI, a town and episcopal see of Sicily, in the province of Messina, 42 m. W. by S. of Messina by rail. Pop. (1901), 5473 (town), 10,995 (commune). The cathedral, founded about 1300, has been modernized; it contains the tomb (restored in the 17th century) of Adelasia, widow of Count Roger of Sicily. The abandoned church of San Marco is built into the remains of a Greek temple.