Turin Airport, also known as Turin-Caselle Airport, is an international airport located at Caselle Torinese, 16 km (9.9 mi) north-northwest of the city of Turin, in the Metropolitan City of Turin, Piedmont region, Northern Italy. It is also named Sandro Pertini Airport, after former Italian President Sandro Pertini.

The Metropolitan City of Turin is a metropolitan city in the Piedmont region of Italy. Its capital is the city of Turin. It replaced the province of Turin and comprises 312 comuni. It was created by the reform of local authorities and established by the Law 56/2014. It has been officially operating since 1 January 2015.