塞鲁（葡萄牙语：Serro）是巴西米纳斯吉拉斯州的一个市镇。总面积1217.645平方公里，总人口21494人，人口密度17.7人/平方公里。

• 米纳斯吉拉斯州市镇列表

Serro is a Brazilian municipality located in the state of Minas Gerais. The city belongs to the metropolitan area of Belo Horizonte and to the microregion of Conceição do Mato Dentro.

In colonial times the city was known by the name Vila do Príncipe (Princeville). In this city was born Emerico Lobo de Mesquita, one of the most prominent composers of the Classicism in Brazil.