Presidente Venceslau is a municipality in the state of São Paulo in Brazil. The population is 39,583 (2020 est.) in an area of 755 km<sup>2</sup>. The elevation is 422 m. The municipality was named after Venceslau Brás, former president of Brazil.
The municipality contains part of the Rio do Peixe State Park, created in 2002.
In telecommunications, the city was 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).