The Free Port of Trieste is a port in the Adriatic Sea in Trieste, Italy. It is the most important commercial port of Italy, with a trade volume of 62 million tonnes.
It is subdivided into five different Free Areas, three of which have been allotted to commercial activities. The remaining two, the Mineral Oils Free Area and the "Canale di Zaule" Free Area, are used for industrial activities. The port is articulated in various terminals, managed by private companies.