Chieti is a city and comune (municipality) in Southern Italy, 200 kilometres east of Rome. It is the capital of the province of Chieti, in the Abruzzo region.

The province of Chieti is a province in the Abruzzo region of Italy. Its provincial capital is the city Chieti, which has a population of 50,770 inhabitants. The province has a total population of 387,649 inhabitants as of 2017 and spans an area of 2,599.58 square kilometres (1,003.70 sq mi). The province contains 104 comuni. Its provincial president is Mario Pupillo.