Santiago Province is one of the six provinces of the Santiago Metropolitan Region (RM) of central Chile. It encompasses the majority of the population of that region, including 31 of the 36 communities of Greater Santiago. The province spans 2,030.30 km (1,262 mi).

Santiago Metropolitan Region is one of Chile's 16 first-order administrative divisions. It is the country's only landlocked administrative region and contains the nation's capital, Santiago. Most commercial and administrative centers are located in the region, including Chile's main international airport, Arturo Merino Benítez International Airport.