阿瓜伊（葡萄牙语：Aguaí）是巴西圣保罗州的一个市镇。总面积473.365平方公里，总人口32101人，人口密度67.8人/平方公里。

• 圣保罗州市镇列表

Aguaí is a Brazilian municipality located in the eastern part of the state of São Paulo. The population is 34,863 (2015 est.) in an area of 475 km². The settlement Cascavel was established in 1887 near a railway station. In 1944, when it was separated from São João da Boa Vista, it became an independent municipality with the name Aguaí.