Porto Ferreira is a municipality in the state of São Paulo in Brazil. It is situated on the Mojiguaçu River at an altitude of 559 meters. The population is 56,504 (2020 est.) in an area of 244.9 km².
The valley where Porto Ferreira now lies used to be inhabited by Payaguá people. The settlement Porto Ferreira on the Mojiguaçu River was founded in the 1860s, at the place of a ferry. It was named Ferreira after the ferryman João Inácio Ferreira. The settlement grew because of its strategic location on the way to the coffee plantations in the region of Ribeirão Preto. Porto Ferreira was officially established on 9 February 1888, as a part of the municipality Descalvado. It was detached from Descalvado and attached to Pirassununga on 1 October 1892. It became an independent municipality on 29 July 1896.
