里奥福莫苏（葡萄牙语：Rio Formoso）是巴西伯南布哥州的一个市镇。总面积433平方公里，总人口20918人，人口密度48.3人/平方公里。

• 伯南布哥州市镇列表

Rio Formoso is a municipality in Pernambuco with 21,815 inhabitants.

There are the only two beaches in Rio Formoso. The major attraction is the estuary of the Formoso River. Has an extensive area of coconut trees, sand banks and natural reefs.