Porto Feliz () is a municipality in the Brazilian state of São Paulo. It is part of the Metropolitan Region of Sorocaba. The population is 53,402 (2020 est.) in an area of 556.69 km<sup>2</sup>. The elevation is 523 m. The largest factory in the city called a Porto Feliz S/A is responsible for the demand for corrugated cardboard packaging of the entire state and all Brazil. The mother of Queen Silvia of Sweden, Alice Soares de Toledo, was born in this city.
In telecommunications, the city was served by until 1973, when it began to be served by . In July 1998, this company was acquired by Telefónica, which adopted the Vivo brand in 2012.
The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).