Barcelona (Catalan: [bəɾsəˈlonə] ⓘ; Spanish: [baɾθeˈlona]) is a province of eastern Spain, in the center of the autonomous community of Catalonia.

Some other cities and towns in Barcelona province include L'Hospitalet de Llobregat, Badalona, Cerdanyola del Vallès, Martorell, Mataró, Granollers, Sabadell, Terrassa, Sitges, Igualada, Vic, Manresa, and Berga.

However, a list of the comarques that are included—totally or partially—in the province of Barcelona can be made: The Catalan Pre-Coastal Range and Catalan Coastal Range mountains run through the Province of Barcelona.

There are several notable smaller mountain ranges that are located in the province, including Montseny Massif, Serra de Collserola, and Tibidabo.

Pedraforca is the tallest mountain in the province, located on the north side as part of the Pre-Pyrenees.