Transport in São Paulo plays a key role in the daily lives of the people of São Paulo and offers various methods of public transport that are offered in the city, including a complex bus system run by SPTrans, and various subway and railway lines. A contactless smartcard is used to pay fares for the buses, subway, and railway systems. São Paulo also has three airports.

The São Paulo Metro, commonly called the Metrô, is a rapid transit system that forms part of the urban railways that serves the city of São Paulo, alongside the São Paulo Metropolitan Trains Company (CPTM), both forming the largest metropolitan rail transport network of Latin America. The six lines in the metro system operate on 104.4 kilometres (64.9 mi) of route, serving 89 stations. The metro system carries about 4,300,000 passengers a day.