Pomezia is a municipality (comune) in the Metropolitan City of Rome Capital, Lazio, central Italy. In 2009 it had a population of about 60,000.

Metropolitan City of Rome Capital is an area of local government at the level of metropolitan city in the Lazio region of Italy. It comprises the territory of the city of Rome and 120 other comuni in the hinterland of the city. With more than 4.3 million inhabitants, it is the largest metropolitan city in Italy.