拉瓦耶哈省（Departamento de Lavalleja）为南美国家乌拉圭十九省之一省，位于乌拉圭东南部（如右图之8位置），该省首府为米纳斯。

Lavalleja is a department of Uruguay. Its capital is Minas. It is located in the southeast of the country, bordered to the north by the department of Treinta y Tres to the east with Rocha, to the south with Canelones and Maldonado, and to the west to Florida.