The province of Catanzaro is a province of the Calabria region of Italy. The city Catanzaro is both capital of the province and capital of the region of Calabria. The province contains 80 comuni.

Catanzaro, also known as the "City of the two Seas", is an Italian city of 86,183 inhabitants, the capital of the Calabria region and of its province and the second most populated comune of the region