南拉夫拉斯（葡萄牙语：Lavras do Sul）是巴西南大河州的一个市镇。总面积2599.811平方公里，总人口8116人，人口密度3.1人/平方公里。

• 南大河州市镇列表

Lavras do Sul is a Brazilian municipality in the southwestern part of the state of Rio Grande do Sul. It is in the Campanha Meridional micro-region and the Sudoeste Rio-Grandense meso-region. The population is 7,833 (2015 est.) in an area of 2600.60 km². The Camaquã River flows through the municipality.