The Province of Massa-Carrara (Italian: Provincia di Massa-Carrara) is a province in the Tuscany region of Italy. It is named after the two main cities in its territory: Carrara and Massa, its capital.
The province has an area of 1,157 km² and a total population of 200,695 (2005). There are 17 comuni (singular: comune) in the province. The main comuni by population are: