Alumínio (Portuguese meaning aluminium) is a Brazilian municipality of the state of São Paulo.

The main employer in Alumínio is Companhia Brasileira de Aluminio.

In telecommunications, the city was served by Telecomunicações de São Paulo.

[5] The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).

This geographical article relating to the state of São Paulo is a stub.