Sibari is an Italian frazione of the comune (municipality) of Cassano allo Ionio.

It lies in the province of Cosenza which is part of the region Calabria.

It is located close to the Gulf of Taranto and the archaeological sites of the Ancient Greek cities of Sybaris and Thurii which can be found a few kilometers to the southeast of the town.

The local agriculture produces citrus fruits, olives and rice.

In recent years there have been numerous attempts to gain autonomy, which have failed.