The province of Taranto, previously known as the province of the Ionian, is a province in the Apulia region of Italy. Its capital is the city of Taranto. It has an area of 2,437 square kilometres (941 sq mi), and a total population of 581,092 (2017). The province contains 29 comuni. The coat of arms of the province contains a scorpion, which Pyrrhus is thought to have seen when looking down at Taranto.

Apulia, also known by its Italian name Puglia, is a region of Italy, located in the southern peninsular section of the country, bordering the Adriatic Sea to the east, the Strait of Otranto and Ionian Sea to the southeast and the Gulf of Taranto to the south. The region comprises 19,345 square kilometers (7,469 sq mi), and its population is about four million people. It is bordered by the other Italian regions of Molise to the north, Campania to the west, and Basilicata to the southwest. The regional capital is Bari.