Arealva is a city in the state of São Paulo in Brazil. The population is 8,613 (2020 est.) in an area of 505 km<sup>2</sup>. The elevation is 445 m.
The Bauru-Arealva Airport (official name Moussa Nakhl Tobias State Airport) located at Arealva also serves the adjoining city of Bauru.
The municipality was created by state law in 1948.
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).